If a pair isn't leaving eggs... check the following:
1	If	if	SCONJ	IN	_	6	mark	6:mark	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	3	det	3:det	_
3	pair	pair	NOUN	NN	Number=Sing	6	nsubj	6:nsubj	_
4-5	isn't	_	_	_	_	_	_	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	aux	6:aux	_
5	n't	not	PART	RB	_	6	advmod	6:advmod	_
6	leaving	leave	VERB	VBG	Tense=Pres|VerbForm=Part	9	advcl	9:advcl:if	_
7	eggs	egg	NOUN	NNS	Number=Plur	6	obj	6:obj	SpaceAfter=No
8	...	...	PUNCT	,	_	9	punct	9:punct	_
9	check	check	VERB	VB	VerbForm=Inf	0	root	0:root	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	11:det	_
11	following	follow	VERB	VBG	VerbForm=Ger	9	obj	9:obj	SpaceAfter=No
12	:	:	PUNCT	:	_	9	punct	9:punct	_
