Matched context for stroke and move down

The page lists matched contexts for stroke and move down.

Share - stroke	Share - move down	Phrase
10.08%	17.71%	piston [does] {stroke or move down}
21.58%	2.87%	{stroke or move down} piston [perform operation]
8.03%	4.71%	{stroke or move down} plunger [perform operation]