As they approached it, they saw to their surprise a large crowd jostling outside the doors, trying to get in.
1	As	as	SCONJ	_	_	3	mark	_	_
2	they	they	PRON	PERS-PL-NOM	Case=Nom|Number=Plur|Person=3|PronType=Prs	3	nsubj	_	_
3	approached	approach	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	7	advcl	_	_
4	it	it	PRON	PERS-SG	_	3	obj	_	SpaceAfter=No
5	,	,	PUNCT	Comma	_	4	punct	_	_
6	they	they	PRON	PERS-PL-NOM	Case=Nom|Number=Plur|Person=3|PronType=Prs	7	nsubj	_	_
7	saw	see	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
8	to	to	ADP	_	_	10	case	_	_
9	their	they	PRON	P3PL-GEN	_	10	nmod:poss	_	_
10	surprise	surprise	NOUN	SG-NOM	Number=Sing	7	obl	_	_
11	a	a	DET	IND-SG	Definite=Ind|PronType=Art	13	det	_	_
12	large	large	ADJ	POS	Degree=Pos	13	amod	_	_
13	crowd	crowd	NOUN	SG-NOM	Number=Sing	7	obj	_	_
14	jostling	jostle	VERB	ING	Tense=Pres|VerbForm=Part	13	acl	_	_
15	outside	outside	ADP	_	_	17	case	_	_
16	the	the	DET	DEF	Definite=Def|PronType=Art	17	det	_	_
17	doors	door	NOUN	PL-NOM	Number=Plur	14	obl	_	SpaceAfter=No
18	,	,	PUNCT	Comma	_	19	punct	_	_
19	trying	try	VERB	ING	Tense=Pres|VerbForm=Part	14	advcl	_	_
20	to	to	PART	_	_	21	mark	_	_
21	get	get	VERB	INF	VerbForm=Inf	19	xcomp	_	_
22	in	in	ADV	_	_	21	compound:prt	_	SpaceAfter=No
23	.	.	PUNCT	Period	_	7	punct	_	_
