Matched context for purify and emit

The page lists matched contexts for purify and emit.

Share - purify	Share - emit	Phrase
18.01%	6.28%	{purify or emit} gas [perform operation]
4.78%	1.65%	{purify or emit} nox [perform operation]
5.59%	0.52%	{purify or emit} co [perform operation]
6.47%	0.45%	{purify or emit} hc [perform operation]
4.13%	0.25%	{purify or emit} component [perform operation]
1.13%	1.37%	{purify or emit} oxide [perform operation]
0.48%	0.24%	{purify or emit} air [perform operation]
0.52%	0.41%	{purify or emit} emission [perform operation]
0.57%	0.96%	{purify or emit} fuel [perform operation]
0.37%	0.12%	{purify or emit} oil [perform operation]
2.51%	0.20%	{purify or emit} in gas
0.10%	0.17%	{purify or emit} modal may
0.65%	0.39%	device [does] {purify or emit}
0.39%	1.33%	engine [does] {purify or emit}
1.96%	0.20%	gas [does] {purify or emit}
0.47%	0.49%	means [does] {purify or emit}
0.23%	0.18%	not {purify or emit}
0.44%	0.20%	ratio [does] {purify or emit}
0.17%	1.04%	sensor [does] {purify or emit}
0.12%	0.14%	time [temporal] {purify or emit}