Matched context for pi and differential

The page lists matched contexts for pi and differential.

Share - pi	Share - differential	Phrase
11.92%	29.25%	pressure {pi or differential}
1.51%	1.80%	fluid [state] {pi or differential}
0.63%	0.71%	effective [effectiveness] {pi or differential}
1.33%	0.29%	fuel {pi or differential}
0.57%	1.04%	high [size] {pi or differential}
0.51%	0.57%	voltage {pi or differential}