It was upward of thirty days before I saw the mouth of the big river.
1	It	it	PRON	PERS-SG	_	2	expl	_	_
2	was	be	VERB	PAST	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	_	_
3	upward	upward	ADV	_	_	2	advmod	_	_
4	of	of	ADP	_	_	6	case	_	_
5	thirty	thirty	NUM	CARD-PL	NumType=Card	6	nummod	_	_
6	days	day	NOUN	PL-NOM	Number=Plur	3	nmod	_	_
7	before	before	SCONJ	_	_	9	mark	_	_
8	I	I	PRON	PERS-P1SG-NOM	Case=Nom|Number=Sing|Person=1|PronType=Prs	9	nsubj	_	_
9	saw	see	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	2	csubj	_	_
10	the	the	DET	DEF	Definite=Def|PronType=Art	11	det	_	_
11	mouth	mouth	NOUN	SG-NOM	Number=Sing	9	obj	_	_
12	of	of	ADP	_	_	15	case	_	_
13	the	the	DET	DEF	Definite=Def|PronType=Art	15	det	_	_
14	big	big	ADJ	POS	Degree=Pos	15	amod	_	_
15	river	river	NOUN	SG-NOM	Number=Sing	11	nmod	_	SpaceAfter=No
16	.	.	PUNCT	Period	_	2	punct	_	_
