Matched context for exhaust and emission

The page lists matched contexts for exhaust and emission.

Share - exhaust	Share - emission	Phrase
0.03%	0.34%	{exhaust or emission} content
0.04%	1.02%	{exhaust or emission} from engine
0.16%	0.82%	engine {exhaust or emission}
0.04%	0.77%	gas {exhaust or emission}