Matched context for refinement and principle

The page lists matched contexts for refinement and principle.

Share - refinement	Share - principle	Phrase
20.10%	11.95%	invention {refinement or principle}
6.37%	1.57%	illustrate {refinement or principle} [perform operation]
39.22%	0.11%	advantageous [effectiveness] {refinement or principle}
6.01%	0.10%	make {refinement or principle} [perform operation]