There can be many ideas; one can see numerous options passing through their mind.
1	There	there	PRON	EX	_	3	expl	3:expl	_
2	can	can	AUX	MD	VerbForm=Fin	3	aux	3:aux	_
3	be	be	VERB	VB	VerbForm=Inf	0	root	0:root	_
4	many	many	ADJ	JJ	Degree=Pos	5	amod	5:amod	_
5	ideas	idea	NOUN	NNS	Number=Plur	3	nsubj	3:nsubj	SpaceAfter=No
6	;	;	PUNCT	,	_	3	punct	3:punct	_
7	one	one	PRON	PRP	Number=Sing|Person=3|PronType=Prs	9	nsubj	9:nsubj	_
8	can	can	AUX	MD	VerbForm=Fin	9	aux	9:aux	_
9	see	see	VERB	VB	VerbForm=Inf	3	parataxis	3:parataxis	_
10	numerous	numerous	ADJ	JJ	Degree=Pos	11	amod	11:amod	_
11	options	option	NOUN	NNS	Number=Plur	9	obj	9:obj	_
12	passing	pass	VERB	VBG	VerbForm=Ger	11	acl	11:acl	_
13	through	through	ADP	IN	_	15	case	15:case	_
14	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	15	nmod:poss	15:nmod:poss	_
15	mind	mind	NOUN	NN	Number=Sing	12	obl	12:obl:through	SpaceAfter=No
16	.	.	PUNCT	.	_	3	punct	3:punct	_
