Concordance for noun purifying

The page lists top contexts for noun purifying and their percentages (as applied to automotive subject domain).

Share	Phrase
25.54%	purifying [purpose] efficiency
21.36%	purifying [purpose] performance
19.50%	purifying [purpose] capability
11.34%	purifying [purpose] device
8.10%	purifying [purpose] ability
6.64%	purifying [purpose] operation
4.57%	purifying [purpose] action
2.90%	purifying [purpose] means