Matched context for cam and retract

The page lists matched contexts for cam and retract.

Share - cam	Share - retract	Phrase
23.12%	3.28%	{cam or retract} plunger [perform operation]
16.87%	1.68%	{cam or retract} shoe [perform operation]
34.20%	0.64%	inwardly [location] {cam or retract}
25.79%	0.64%	pin [does] {cam or retract}