Matched context for plunge and protrude

The page lists matched contexts for plunge and protrude.

Share - plunge	Share - protrude	Phrase
15.71%	4.34%	chamber [location] {plunge or protrude}
13.86%	3.50%	end [does] {plunge or protrude}
40.32%	0.57%	bore [location] {plunge or protrude}
22.84%	0.49%	piston [does] {plunge or protrude}