We've experienced that.
1	We	we	PRON	PE	Number=Plur|Person=1|PronType=Prs	3	nsubj	_	SpaceAfter=No
2	've	have	AUX	VA	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	3	aux	_	_
3	experienced	experience	VERB	V	Tense=Past|VerbForm=Part	0	root	_	_
4	that	that	PRON	PD	PronType=Dem	3	obj	_	SpaceAfter=No
5	.	.	PUNCT	FS	_	3	punct	_	_
