Then, at his request, he was given permission to go.
1	Then	then	ADV	RB	PronType=Dem	9	advmod	9:advmod	SpaceAfter=No
2	,	,	PUNCT	,	_	9	punct	9:punct	_
3	at	at	ADP	IN	_	5	case	5:case	_
4	his	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	5	nmod:poss	5:nmod:poss	_
5	request	request	NOUN	NN	Number=Sing	9	obl	9:obl:at	SpaceAfter=No
6	,	,	PUNCT	,	_	9	punct	9:punct	_
7	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	9	nsubj:pass	9:nsubj:pass	_
8	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	9	aux:pass	9:aux:pass	_
9	given	give	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
10	permission	permission	NOUN	NN	Number=Sing	9	obj	9:obj	_
11	to	to	PART	TO	_	12	mark	12:mark	_
12	go	go	VERB	VB	VerbForm=Inf	10	acl	10:acl:to	SpaceAfter=No
13	.	.	PUNCT	.	_	9	punct	9:punct	_
