Matched context for purify and exhaust

The page lists matched contexts for purify and exhaust.

Share - purify	Share - exhaust	Phrase
18.01%	10.26%	{purify or exhaust} gas [perform operation]
0.48%	5.06%	{purify or exhaust} air [perform operation]
5.59%	0.48%	{purify or exhaust} co [perform operation]
6.47%	0.43%	{purify or exhaust} hc [perform operation]
4.78%	0.28%	{purify or exhaust} nox [perform operation]
4.13%	0.22%	{purify or exhaust} component [perform operation]
0.52%	0.76%	{purify or exhaust} emission [perform operation]
0.57%	1.37%	{purify or exhaust} fuel [perform operation]
0.27%	0.64%	{purify or exhaust} mixture [perform operation]
0.37%	0.54%	{purify or exhaust} oil [perform operation]
0.34%	0.10%	{purify or exhaust} system [perform operation]
0.91%	0.40%	{purify or exhaust} modal can
0.10%	0.26%	{purify or exhaust} modal may
1.41%	0.17%	apparatus [does] {purify or exhaust}
0.18%	0.60%	completely [degree] {purify or exhaust}
0.39%	0.75%	engine [does] {purify or exhaust}
1.96%	0.15%	gas [does] {purify or exhaust}
0.47%	1.19%	means [does] {purify or exhaust}
0.23%	0.26%	not {purify or exhaust}
0.66%	0.18%	provide for {purify or exhaust}
0.96%	0.17%	system [does] {purify or exhaust}
0.12%	0.17%	time [temporal] {purify or exhaust}