---
title: Ascertain the approximate annual frequency of lightning strikes upon… — When the teacher gets it wrong · tree and pragmatics
description: Ascertain the approximate annual frequency of lightning strikes upon the Empire State Building. Exam question 4 of lesson 33 «When the teacher gets it wrong» of the myths course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wr
---

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# Exam question 4 · When the teacher gets it wrong

<!-- .ven lang=en -->
Ascertain the approximate annual frequency of lightning strikes upon the Empire State Building.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** you, approximate annual frequency · **What happens:** ascertain, strike · **To what, where:** approximate annual frequency, State Building

<!-- .vabout -->
This is exam question 4 of lesson 33 «When the teacher gets it wrong» of the myths course of Mova's primary school, asked in stiff, formal language. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/myths/33-when-the-teacher-gets-it-wrong/#e4).

## The question {#question}

```conllu
# sent_id = question:myths:33-when-the-teacher-gets-it-wrong:e4:1
# text = Ascertain the approximate annual frequency of lightning strikes upon the Empire State Building.
1	Ascertain	ascertain	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
3	approximate	approximate	ADJ	JJ	Degree=Pos	5	amod	_	_
4	annual	annual	ADJ	JJ	Degree=Pos	5	amod	_	_
5	frequency	frequency	NOUN	NN	Number=Sing	1	obj	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	lightning	lightning	NOUN	NN	Number=Sing	8	obl	_	_
8	strikes	strike	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	acl:relcl	_	_
9	upon	upon	ADP	IN	_	13	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
11	Empire	Empire	PROPN	NNP	Number=Sing	12	compound	_	_
12	State	State	PROPN	NNP	Number=Sing	13	compound	_	_
13	Building	Building	PROPN	NNP	Number=Sing	8	obl	_	SpaceAfter=No
14	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **ascertain** | imperative | you *not said here* | the approximate annual frequency |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent frequency=Topic |
| 2 | **strike** | present | the approximate annual frequency *not said here* |  |  | the State Building |  | of lightning | vn sound\_emission-43.2 «NP V PP.location»: agent=Theme upon building=Location |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
None whatsoever

```conllu
# sent_id = question:myths:33-when-the-teacher-gets-it-wrong:e4:o1:1
# text = None whatsoever
1	None	none	PRON	NN	PronType=Neg	0	root	_	_
2	whatsoever	whatsoever	ADV	RB	_	1	advmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
Approximately twenty

```conllu
# sent_id = question:myths:33-when-the-teacher-gets-it-wrong:e4:o2:1
# text = Approximately twenty
1	Approximately	approximately	ADV	RB	_	2	advmod	_	_
2	twenty	twenty	NUM	CD	NumForm=Word|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 3 {#o3}

<!-- .ven lang=en -->
Approximately one per century

```conllu
# sent_id = question:myths:33-when-the-teacher-gets-it-wrong:e4:o3:1
# text = Approximately one per century
1	Approximately	approximately	ADV	RB	_	2	advmod	_	_
2	one	one	NUM	CD	NumForm=Word|NumType=Card	0	root	_	_
3	per	per	ADP	IN	_	4	case	_	_
4	century	century	NOUN	NN	Number=Sing	2	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 4 {#o4}

<!-- .ven lang=en -->
Approximately one thousand

```conllu
# sent_id = question:myths:33-when-the-teacher-gets-it-wrong:e4:o4:1
# text = Approximately one thousand
1	Approximately	approximately	ADV	RB	_	3	advmod	_	_
2	one	one	NUM	CD	NumForm=Word|NumType=Card	3	compound	_	_
3	thousand	thousand	NUM	CD	NumForm=Word|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

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**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

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- ← previous: [When the teacher gets it wrong, exam 3](https://md.mova.elamur.ai/free/en/corpora/questions/myths/33-when-the-teacher-gets-it-wrong/e3/)
- next →: [Teachers who listen, teachers who get…, test 1](https://md.mova.elamur.ai/free/en/corpora/questions/myths/34-teachers-who-listen-teachers-who-get-cross-and-when-the-teacher-is-right-after-all/t1/)
- ↑ back to [When the teacher gets it wrong](https://md.mova.elamur.ai/free/en/corpora/questions/myths/33-when-the-teacher-gets-it-wrong/)

