---
title: On a zero-hours contract the employer promises no set number of hour… — Shifts, nights and other ways of working · tree and pragmatics
description: On a zero-hours contract the employer promises no set number of hours, so the hours and the pay can change every week. Who acts: employer, hours. A sentence of the lesson «Shifts, nights and other ways of working» of the adult life course of Mova's primary school with its dependency tree and the pra
---

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# Shifts, nights and other ways of working, sentence 10

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On a zero-hours contract the employer promises no set number of hours, so the hours and the pay can change every week.

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**Who acts:** employer, hours · **What happens:** promise, change · **To what, where:** hours contract

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This is a sentence of the lesson «Shifts, nights and other ways of working» of the adult life course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (employer, hours), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:adult-life:002-shifts-nights-and-other-ways-of-working.lesson:10
# text = On a zero-hours contract the employer promises no set number of hours, so the hours and the pay can change every week.
# source = school lesson (ours)
# course = adult-life
# lesson = 002-shifts-nights-and-other-ways-of-working.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×1, R7-rel-agree ×2
1	On	on	ADP	IN	_	5	case	_	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
3	zero	zero	NUM	CD	NumForm=Word|NumType=Card	5	nummod	_	Agree=R7-rel-agree|Haiku=5:compound
4	-	-	PUNCT	HYPH	_	3	punct	_	_
5	hours	hour	NOUN	NNS	Number=Plur	6	compound	_	_
6	contract	contract	NOUN	NN	Number=Sing	9	obl	_	Agree=R5-strong|Haiku=23:obl
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	employer	employer	NOUN	NN	Number=Sing	9	nsubj	_	_
9	promises	promise	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
10	no	no	DET	DT	PronType=Neg	12	det	_	_
11	set	set	ADJ	JJ	Degree=Pos	12	amod	_	_
12	number	number	NOUN	NN	Number=Sing	9	obj	_	_
13	of	of	ADP	IN	_	14	case	_	_
14	hours	hour	NOUN	NNS	Number=Plur	12	nmod	_	_
15	,	,	PUNCT	,	_	23	punct	_	_
16	so	so	ADV	RB	_	18	advmod	_	_
17	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
18	hours	hour	NOUN	NNS	Number=Plur	23	nsubj	_	_
19	and	and	CCONJ	CC	_	21	cc	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
21	pay	pay	NOUN	NN	Number=Sing	18	conj	_	Agree=R7-rel-agree|Haiku=18:nsubj
22	can	can	AUX	MD	VerbForm=Fin	23	aux	_	_
23	change	change	VERB	VB	VerbForm=Inf	9	parataxis	_	_
24	every	every	DET	DT	PronType=Tot	25	det	_	_
25	week	week	NOUN	NN	Number=Sing	23	obl:unmarked	_	_
26	.	.	PUNCT	.	_	9	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **promise** *speech: promise* | present | the employer | a hours contract |  |  |  |  | vn future\_having-13.3 «NP V NP.theme (PP)»: agent=Agent number=Theme |
| 2 | **change** | can | the hours and the pay |  |  |  | week |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |

<!-- .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.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:adult-life:002-shifts-nights-and-other-ways-of-working.lesson:10`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×1, R7-rel-agree ×2. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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