Matched context for force back and retract

The page lists matched contexts for force back and retract.

Share - force back	Share - retract	Phrase
21.17%	6.93%	{force back or retract} piston [perform operation]
12.88%	1.74%	position [connection] {force back or retract}
12.82%	1.06%	spring [does] {force back or retract}
10.60%	0.78%	right [location] {force back or retract}
10.84%	0.73%	position [location] {force back or retract}
5.11%	0.83%	{force back or retract} modal will