Matched context for blast and vent

The page lists matched contexts for blast and vent.

Share - blast	Share - vent	Phrase
57.67%	2.10%	{blast or vent} tube
1.79%	5.93%	{blast or vent} passage
4.82%	1.94%	air {blast or vent}
10.89%	0.56%	{blast or vent} duct
0.91%	1.20%	{blast or vent} means
1.13%	0.52%	{blast or vent} air
1.83%	0.11%	{blast or vent} device
0.47%	0.39%	{blast or vent} system
0.42%	0.49%	provide {blast or vent} [perform operation]