Which I then realized I missed.
1	Which	which	PRON	WDT	PronType=Rel	6	obj	6:obj	_
2	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	4	nsubj	4:nsubj	_
3	then	then	ADV	RB	PronType=Dem	4	advmod	4:advmod	_
4	realized	realize	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	0:root	_
5	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	6	nsubj	6:nsubj	_
6	missed	miss	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	4	ccomp	4:ccomp	SpaceAfter=No
7	.	.	PUNCT	.	_	4	punct	4:punct	_
