I came upon this store as the building caught my eye.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	2:nsubj	_
2	came	come	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	upon	upon	ADP	IN	_	5	case	5:case	_
4	this	this	DET	DT	Number=Sing|PronType=Dem	5	det	5:det	_
5	store	store	NOUN	NN	Number=Sing	2	obl	2:obl:upon	_
6	as	as	SCONJ	IN	_	9	mark	9:mark	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	8:det	_
8	building	building	NOUN	NN	Number=Sing	9	nsubj	9:nsubj	_
9	caught	catch	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	2	advcl	2:advcl:as	_
10	my	my	PRON	PRP$	Case=Gen|Number=Sing|Person=1|Poss=Yes|PronType=Prs	11	nmod:poss	11:nmod:poss	_
11	eye	eye	NOUN	NN	Number=Sing	9	obj	9:obj	SpaceAfter=No
12	.	.	PUNCT	.	_	2	punct	2:punct	_
