Matched context for urge back and pull back

The page lists matched contexts for urge back and pull back.

Share - urge back	Share - pull back	Phrase
38.78%	19.29%	spring [does] {urge back or pull back}
35.38%	19.15%	{urge back or pull back} piston [perform operation]
16.38%	20.96%	position [location] {urge back or pull back}