Matched context for descend and retract

The page lists matched contexts for descend and retract.

Share - descend	Share - retract	Phrase
19.34%	2.06%	piston [does] {descend or retract}
2.53%	6.93%	{descend or retract} piston [perform operation]
1.29%	0.83%	{descend or retract} modal will
1.66%	1.13%	{descend or retract} to position
1.84%	0.75%	plunger [does] {descend or retract}
1.74%	0.47%	{descend or retract} modal can
1.78%	0.30%	rapidly [manner] {descend or retract}
1.30%	0.24%	valve [does] {descend or retract}