Matched context for purify and discharge

The page lists matched contexts for purify and discharge.

Share - purify	Share - discharge	Phrase
18.01%	4.41%	{purify or discharge} gas [perform operation]
6.47%	0.32%	{purify or discharge} hc [perform operation]
5.59%	0.29%	{purify or discharge} co [perform operation]
0.57%	3.17%	{purify or discharge} fuel [perform operation]
4.78%	0.32%	{purify or discharge} nox [perform operation]
0.48%	1.36%	{purify or discharge} air [perform operation]
4.13%	0.13%	{purify or discharge} component [perform operation]
2.11%	0.38%	{purify or discharge} exhaust [perform operation]
0.15%	0.14%	{purify or discharge} means [perform operation]
0.27%	0.90%	{purify or discharge} mixture [perform operation]
0.37%	1.22%	{purify or discharge} oil [perform operation]
0.91%	0.34%	{purify or discharge} modal can
0.10%	0.13%	{purify or discharge} modal may
0.18%	0.17%	completely [degree] {purify or discharge}
0.39%	0.22%	engine [does] {purify or discharge}
0.30%	0.19%	fuel [does] {purify or discharge}
0.23%	0.22%	have for {purify or discharge}
0.47%	0.46%	means [does] {purify or discharge}
0.23%	0.15%	not {purify or discharge}
0.29%	0.27%	pipe [does] {purify or discharge}
0.96%	0.21%	system [does] {purify or discharge}
0.12%	0.21%	time [temporal] {purify or discharge}