Matched context for close off and shut

The page lists matched contexts for close off and shut.

Share - close off	Share - shut	Phrase
6.01%	12.23%	{close off or shut} port [perform operation]
3.18%	15.43%	valve [does] {close off or shut}
2.26%	15.45%	{close off or shut} passage [perform operation]
5.52%	4.83%	{close off or shut} communication [perform operation]
0.74%	27.00%	{close off or shut} valve [perform operation]
3.78%	3.26%	{close off or shut} chamber [perform operation]
0.82%	1.31%	{close off or shut} modal can
0.27%	0.95%	{close off or shut} modal may
0.44%	1.20%	{close off or shut} modal will
0.47%	1.42%	means [does] {close off or shut}