Matched context for equivalence and air/fuel

The page lists matched contexts for equivalence and air/fuel.

Share - equivalence	Share - air/fuel	Phrase
38.65%	34.83%	{equivalence or air/fuel} ratio
5.41%	0.63%	{equivalence or air/fuel} modulation
2.92%	0.80%	{equivalence or air/fuel} value
1.56%	0.06%	{equivalence or air/fuel} range