Matched context for differential and pf

The page lists matched contexts for differential and pf.

Share - differential	Share - pf	Phrase
29.25%	25.27%	pressure {differential or pf}
1.80%	6.94%	fluid [state] {differential or pf}
0.29%	11.93%	fuel {differential or pf}
0.42%	3.79%	brake {differential or pf}
0.55%	0.66%	low [size] {differential or pf}
0.48%	0.36%	not {differential or pf}
0.74%	0.89%	reduce {differential or pf} [perform operation]