Matched context for obstruct and allow

The page lists matched contexts for obstruct and allow.

Share - obstruct	Share - allow	Phrase
12.58%	2.25%	{obstruct or allow} flow [perform operation]
11.15%	1.43%	{obstruct or allow} communication [perform operation]
4.02%	1.64%	valve [does] {obstruct or allow}
2.37%	1.15%	{obstruct or allow} movement [perform operation]
1.03%	1.38%	{obstruct or allow} air [perform operation]
0.90%	1.75%	{obstruct or allow} fuel [perform operation]
2.70%	0.54%	{obstruct or allow} passage [perform operation]
2.53%	0.63%	{obstruct or allow} rotation [perform operation]
5.40%	0.30%	not {obstruct or allow}
2.34%	0.48%	position [does] {obstruct or allow}
1.96%	0.46%	{obstruct or allow} access [perform operation]
0.96%	0.17%	{obstruct or allow} end [perform operation]
0.90%	0.65%	{obstruct or allow} gas [perform operation]
1.27%	0.42%	{obstruct or allow} operation [perform operation]
0.90%	0.13%	{obstruct or allow} position [perform operation]
1.10%	0.46%	{obstruct or allow} modal will
0.98%	0.61%	means [does] {obstruct or allow}
1.25%	0.24%	member [does] {obstruct or allow}
1.42%	0.15%	seat [does] {obstruct or allow}
0.89%	0.14%	selectively [manner] {obstruct or allow}