Matched context for obstruct and permit

The page lists matched contexts for obstruct and permit.

Share - obstruct	Share - permit	Phrase
12.58%	4.00%	{obstruct or permit} flow [perform operation]
11.15%	1.52%	{obstruct or permit} communication [perform operation]
4.02%	1.59%	valve [does] {obstruct or permit}
2.37%	2.24%	{obstruct or permit} movement [perform operation]
2.53%	0.91%	{obstruct or permit} rotation [perform operation]
2.70%	0.57%	{obstruct or permit} passage [perform operation]
5.40%	0.25%	not {obstruct or permit}
2.34%	0.77%	position [does] {obstruct or permit}
1.96%	0.47%	{obstruct or permit} access [perform operation]
1.03%	0.79%	{obstruct or permit} air [perform operation]
0.90%	1.03%	{obstruct or permit} fuel [perform operation]
0.90%	0.42%	{obstruct or permit} gas [perform operation]
1.27%	0.62%	{obstruct or permit} operation [perform operation]
1.10%	0.40%	{obstruct or permit} modal will
0.98%	0.95%	means [does] {obstruct or permit}
1.25%	0.39%	member [does] {obstruct or permit}
1.42%	0.16%	seat [does] {obstruct or permit}
0.89%	0.20%	selectively [manner] {obstruct or permit}