Matched context for inefficient and efficient

The page lists matched contexts for inefficient and efficient.

Share - inefficient	Share - efficient	Phrase
23.67%	9.55%	{inefficient or efficient} [effectiveness] operation
15.91%	9.23%	{inefficient or efficient} [effectiveness] combustion
17.98%	4.63%	{inefficient or efficient} [effectiveness] burning
9.10%	2.80%	{inefficient or efficient} [effectiveness] engine
7.81%	3.01%	{inefficient or efficient} [effectiveness] system
6.07%	3.15%	{inefficient or efficient} [effectiveness] use
8.61%	0.30%	{inefficient or efficient} [effectiveness] screw
4.92%	0.48%	very {inefficient or efficient}