Matched context for purify and clean

The page lists matched contexts for purify and clean.

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