Matched context for push up and push down

The page lists matched contexts for push up and push down.

Share - push up	Share - push down	Phrase
10.37%	11.38%	{push up or push down} piston [perform operation]
13.54%	6.43%	{push up or push down} valve [perform operation]
12.34%	6.95%	{push up or push down} rod [perform operation]
8.47%	2.78%	rod [does] {push up or push down}
8.86%	2.49%	{push up or push down} end [perform operation]
11.05%	2.07%	{push up or push down} member [perform operation]