Information Packaging (Existential There, Extraposition)
Put long or new information at the end of the sentence, using "it" (extraposition) or "there" (existential) as placeholders to keep a heavy subject from cluttering the start — "It surprised me that he agreed so quickly," not "That he agreed so quickly surprised me."
Formula
Examples
Usage
- •Move long or new information to where it gets natural emphasis (usually the end)
- •Use "there" or "it" as a placeholder to keep the sentence structure smooth
- •Make complex sentences easier to process for the reader/listener
Studying is free forever on Budling — no account needed to try it.
Try 5 cards free — no signup →What is extraposition with "it"?
Extraposition moves a heavy that-clause or to-clause out of subject position and replaces it with "it," pushing the real content to the end: "That he came to the meeting late despite the warning surprised me" becomes "It surprised me that he came to the meeting late despite the warning."
This keeps the sentence easy to process — readers don't have to hold a long subject in mind before reaching the verb.
What is existential "there" used for?
"There" introduces new information — usually a noun phrase — without it having to serve as the grammatical subject in the normal sense: "There were rumors of a strike," "There exists no simple solution to this problem." It's especially useful for introducing something for the first time in a discourse.
What are end-weight and end-focus?
End-weight means long, complex phrases belong at the end of a sentence, not the start — a heavy subject makes a sentence hard to parse. End-focus means new or important information belongs at the end too, because that's where stress naturally falls in English.
Extraposition, existential "there," passive voice, and cleft sentences are all tools writers use to satisfy these two principles when the "natural" subject-first order would violate them.
Comparison Table
| Form | Tool | Function | Example |
|---|---|---|---|
| Existential there | Introduces new information without a normal subject | There were rumors of a strike. | |
| Extraposition with it | Replaces a heavy that-/to-clause subject, moves it to the end | It is clear that we must act. | |
| Passive for focus | Removes or de-emphasises the agent | Mistakes were made. | |
| Cleft sentence | Isolates one element for explicit emphasis | It was the delay that caused the problem. |
Save this comparison chart
When to Use Information Packaging (Existential There, Extraposition)
Avoiding a heavy subject at the start of the sentence
It surprised me that he agreed so quickly.
Introducing new information without naming an agent
There exists no simple solution to this problem.
Reporting news or claims impersonally
It came to light that the report was inaccurate.
Save this timeline chart
More Examples
It surprised me that he agreed so quickly.
"It" stands in for the heavy that-clause
There exists no simple solution to this problem.
Formal existential with strong noun phrase
Mistakes were made and lessons learned.
Passive to avoid naming agent
It came to light that the report was inaccurate.
Extraposition with "it" + lexical verb
What troubles me most is the lack of transparency.
WH-cleft for end-focus
Common Mistakes
- ✗Long heavy subject before short verb: "That he came to the meeting late despite the warning surprised me" → "It surprised me that he came…".
- ✗Using "there is/are" when "it" is needed: ❌ "There is important to study" → ✓ "It is important to study".
Tips
- ✓Principle of END-WEIGHT: long, complex phrases sit at the END of the sentence.
- ✓Principle of END-FOCUS: new/important information goes at the END, where stress naturally falls.
Advanced Notes
Information packaging is a discourse-level skill invisible to most learners yet central to why native writing feels effortless. The end-weight principle (heavy constituents go last) and the end-focus principle (new/important information goes last) together explain most decisions about extraposition, existential "there", passivisation, and clefting. Skilled writers constantly shift between these tools to guide where the reader's attention lands. Learners who understand grammar at sentence level but not discourse level will write grammatically correct but oddly front-heavy paragraphs. At C2, internalising these two principles — not just knowing the structures — is the goal.
FAQ
"That he came to the meeting late despite the warning surprised me" — is this correct?
It's grammatical but hard to process, because the subject is too long and heavy. "It surprised me that he came to the meeting late despite the warning" moves the heavy clause to the end, obeying the end-weight principle — this is the version native writers actually use.
"There is important to study" — what's wrong with this?
"There" and "it" aren't interchangeable placeholders. "There" introduces existence of a noun phrase ("There is a problem"); "it" stands in for a that-clause or to-clause acting as the real subject. The correct sentence is "It is important to study" — "it" refers forward to "to study."
What is the end-weight principle?
Long, complex phrases should sit at the end of a sentence rather than the start, because a heavy subject makes the sentence hard for a reader or listener to process before reaching the verb. Extraposition ("It surprised me that…") is one of the main tools for satisfying it.
What is the end-focus principle?
New or important information should go at the end of a sentence, because that's where stress naturally falls in spoken English and where readers' attention lands last. Passive voice, existential "there," and cleft sentences are all tools for placing the right information at that final position.
How is extraposition different from a cleft sentence?
Extraposition ("It surprised me that he agreed") uses "it" purely as a placeholder for a heavy clause, with no special emphasis intended. A cleft sentence ("It was he who agreed") uses the same "it was/is" pattern specifically to isolate and emphasize one element. The surface forms look similar but serve different jobs.
How is existential "there" here different from the basic "there is/there are"?
The underlying structure is the same "there + be" pattern taught at lower levels, but at this level it extends to formal existential verbs beyond "be" — "There exists no simple solution," "There remains one issue" — and is understood as a deliberate discourse tool for introducing new information, not just a stock phrase.
Practice
- 1. surprised me that he agreed so quickly.
- 2. weren't many people at the conference.
- 3. is essential that everyone arrives on time.
- 4. exists no simple solution to this problem.
- 5. came to light that the report was inaccurate.
Compare With
Other C2 Topics
Cleft Sentences
Used for splitting a clause to emphasise or focus on one key element
Subjunctive Mood
Expresses necessity, demands, or hypotheticals in formal registers
Advanced Passive Voice
Used for distancing, causative, and impersonal reporting in formal contexts
Future in the Past
Expresses what was planned or expected from an earlier point in the past
Fronting and Marked Themes
Used for moving elements to sentence-initial position for contrast or thematic emphasis
Stylistic Devices: Parallelism, Anaphora, Tricolon
Forms memorable rhythm using repeated structures, patterns, or word groups