Matched context for wear down and contact

The page lists matched contexts for wear down and contact.

Share - wear down	Share - contact	Phrase
11.08%	1.49%	pad [does] {wear down or contact}
33.71%	0.33%	lining [does] {wear down or contact}
16.72%	0.26%	{wear down or contact} pad [perform operation]
2.59%	0.51%	not {wear down or contact}