Guess what, was not in the initial agreement as well.
1	Guess	guess	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	0:root	_
2	what	what	PRON	WP	PronType=Int	1	obj	1:obj	SpaceAfter=No
3	,	,	PUNCT	,	_	1	punct	1:punct	_
4	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	9	cop	9:cop	_
5	not	not	PART	RB	_	9	advmod	9:advmod	_
6	in	in	ADP	IN	_	9	case	9:case	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	9:det	_
8	initial	initial	ADJ	JJ	Degree=Pos	9	amod	9:amod	_
9	agreement	agreement	NOUN	NN	Number=Sing	1	parataxis	1:parataxis	_
10	as	as	ADV	RB	_	9	advmod	9:advmod	_
11	well	well	ADV	RB	Degree=Pos	10	fixed	10:fixed	SpaceAfter=No
12	.	.	PUNCT	.	_	1	punct	1:punct	_
