Matched context for inefficient and economical

The page lists matched contexts for inefficient and economical.

Share - inefficient	Share - economical	Phrase
23.67%	3.74%	{inefficient or economical} [effectiveness] operation
7.81%	3.41%	{inefficient or economical} [effectiveness] system
6.07%	2.60%	{inefficient or economical} [effectiveness] use
9.10%	1.28%	{inefficient or economical} [effectiveness] engine
4.92%	0.87%	very {inefficient or economical}
5.91%	0.64%	relatively {inefficient or economical}