Matched context for clean and purify

The page lists matched contexts for clean and purify.

Share - clean	Share - purify	Phrase
9.39%	18.01%	{clean or purify} gas [perform operation]
5.03%	4.24%	catalyst [does] {clean or purify}
3.95%	5.29%	converter [does] {clean or purify}
2.28%	4.13%	{clean or purify} component [perform operation]
2.06%	1.64%	method [does] {clean or purify}
4.22%	0.48%	{clean or purify} air [perform operation]
1.18%	2.51%	{clean or purify} in gas
1.17%	1.96%	gas [does] {clean or purify}
1.55%	0.91%	{clean or purify} modal can
1.22%	0.96%	system [does] {clean or purify}
1.09%	0.57%	{clean or purify} fuel [perform operation]
1.52%	0.37%	{clean or purify} oil [perform operation]
2.38%	0.34%	{clean or purify} system [perform operation]
0.45%	0.10%	{clean or purify} modal may
1.12%	0.49%	ability [does] {clean or purify}
0.61%	1.41%	apparatus [does] {clean or purify}
0.64%	0.65%	device [does] {clean or purify}
0.87%	0.88%	effectively [degree] {clean or purify}
0.42%	0.47%	means [does] {clean or purify}
0.51%	0.23%	not {clean or purify}
1.24%	0.47%	relate for {clean or purify}
0.38%	0.12%	time [temporal] {clean or purify}