Matched context for pb and differential

The page lists matched contexts for pb and differential.

Share - pb	Share - differential	Phrase
13.39%	29.25%	pressure {pb or differential}
8.03%	2.72%	negative [effectiveness] {pb or differential}
0.75%	2.41%	predetermined [representation] {pb or differential}
0.18%	0.29%	fuel {pb or differential}
0.64%	0.64%	require {pb or differential} [perform operation]