Matched context for constrict and close off

The page lists matched contexts for constrict and close off.

Share - constrict	Share - close off	Phrase
6.23%	4.99%	{constrict or close off} end [perform operation]
10.92%	1.89%	{constrict or close off} flow [perform operation]
5.20%	3.78%	{constrict or close off} chamber [perform operation]
5.59%	2.26%	{constrict or close off} passage [perform operation]
8.68%	0.40%	{constrict or close off} area [perform operation]
2.34%	0.44%	{constrict or close off} modal will