Matched context for shunt and shut

The page lists matched contexts for shunt and shut.

Share - shunt	Share - shut	Phrase
3.94%	15.43%	valve [does] {shunt or shut}
1.37%	27.00%	{shunt or shut} valve [perform operation]
3.12%	2.25%	{shunt or shut} pump [perform operation]
1.28%	1.20%	{shunt or shut} modal will