Matched context for pierce and move back

The page lists matched contexts for pierce and move back.

Share - pierce	Share - move back	Phrase
3.84%	8.70%	{pierce or move back} piston [perform operation]
11.46%	1.54%	{pierce or move back} wall [perform operation]
2.27%	2.57%	{pierce or move back} member [perform operation]