Matched context for economical and costly

The page lists matched contexts for economical and costly.

Share - economical	Share - costly	Phrase
15.47%	5.94%	{economical or costly} to manufacture
4.16%	2.14%	more {economical or costly}
1.46%	1.71%	{economical or costly} to produce
1.41%	1.00%	{economical or costly} to assemble
0.87%	1.76%	very {economical or costly}
0.64%	0.89%	relatively {economical or costly}