Matched context for smoke and gas

The page lists matched contexts for smoke and gas.

Share - smoke	Share - gas	Phrase
0.66%	11.98%	exhaust [physical/chemical] {smoke or gas}
0.53%	0.19%	{smoke or gas} amount
1.73%	0.17%	{smoke or gas} emission
0.18%	0.33%	{smoke or gas} [does] pass
1.64%	0.32%	amount {smoke or gas}
0.23%	0.20%	contain {smoke or gas} [perform operation]
0.49%	0.80%	discharge {smoke or gas} [perform operation]
1.03%	0.31%	emit {smoke or gas} [perform operation]
0.20%	0.28%	engine {smoke or gas}
0.83%	0.20%	generate {smoke or gas} [perform operation]
2.78%	0.27%	produce {smoke or gas} [perform operation]