Matched context for burn off and emit

The page lists matched contexts for burn off and emit.

Share - burn off	Share - emit	Phrase
2.96%	6.28%	{burn off or emit} gas [perform operation]
9.88%	1.87%	{burn off or emit} vapor [perform operation]
20.85%	0.26%	{burn off or emit} soot [perform operation]
7.84%	0.52%	{burn off or emit} co [perform operation]
7.96%	0.41%	{burn off or emit} emission [perform operation]
7.84%	0.45%	{burn off or emit} hc [perform operation]
4.22%	0.45%	{burn off or emit} modal will
3.03%	0.12%	{burn off or emit} oil [perform operation]