Matched context for improved and ineffective

The page lists matched contexts for improved and ineffective.

Share - improved	Share - ineffective	Phrase
13.90%	3.25%	{improved or ineffective} [effectiveness] system
0.59%	15.71%	{improved or ineffective} [effectiveness] fuel
1.46%	5.46%	{improved or ineffective} [effectiveness] means
1.15%	2.14%	{improved or ineffective} [effectiveness] brake
2.68%	1.02%	{improved or ineffective} [effectiveness] device
1.32%	1.06%	{improved or ineffective} [effectiveness] valve
0.40%	1.20%	{improved or ineffective} [effectiveness] operation