Matched context for useful and improved

The page lists matched contexts for useful and improved.

Share - useful	Share - improved	Phrase
1.15%	13.90%	{useful or improved} [effectiveness] system
0.86%	3.32%	{useful or improved} [effectiveness] apparatus
0.60%	2.68%	{useful or improved} [effectiveness] device
0.55%	2.58%	{useful or improved} [effectiveness] method
1.21%	0.15%	{useful or improved} [effectiveness] additive
0.30%	2.47%	{useful or improved} [effectiveness] arrangement
0.19%	3.82%	{useful or improved} [effectiveness] assembly
0.17%	0.40%	{useful or improved} [effectiveness] burner
0.16%	0.64%	{useful or improved} [effectiveness] circuit
0.95%	0.50%	{useful or improved} [effectiveness] composition
0.16%	1.36%	{useful or improved} [effectiveness] control
0.18%	0.20%	{useful or improved} [effectiveness] effect
0.49%	0.14%	{useful or improved} [effectiveness] embodiment
0.21%	2.14%	{useful or improved} [effectiveness] engine
0.48%	0.34%	{useful or improved} [effectiveness] feature
0.63%	0.59%	{useful or improved} [effectiveness] fuel
0.16%	0.97%	{useful or improved} [effectiveness] injector
4.55%	0.14%	{useful or improved} [effectiveness] life
0.27%	1.46%	{useful or improved} [effectiveness] means
0.41%	0.15%	{useful or improved} [effectiveness] mixture
0.39%	0.14%	{useful or improved} [effectiveness] output
0.37%	0.44%	{useful or improved} [effectiveness] power
0.16%	0.44%	{useful or improved} [effectiveness] process
0.16%	1.37%	{useful or improved} [effectiveness] structure
0.32%	1.32%	{useful or improved} [effectiveness] valve