Matched context for stratify and fee

The page lists matched contexts for stratify and fee.

Share - stratify	Share - fee	Phrase
11.82%	12.24%	{stratify or fee} fuel [perform operation]
21.89%	4.15%	{stratify or fee} mixture [perform operation]
3.47%	5.96%	{stratify or fee} air [perform operation]
3.90%	3.02%	{stratify or fee} gas [perform operation]
2.26%	1.31%	{stratify or fee} chamber [perform operation]
2.19%	0.76%	{stratify or fee} in chamber