Matched context for efficient and useful

The page lists matched contexts for efficient and useful.

Share - efficient	Share - useful	Phrase
3.01%	1.15%	{efficient or useful} [effectiveness] system
1.86%	0.55%	{efficient or useful} [effectiveness] method
0.34%	3.34%	particularly {efficient or useful}
0.47%	0.86%	{efficient or useful} [effectiveness] apparatus
0.29%	0.30%	{efficient or useful} [effectiveness] arrangement
0.77%	0.19%	{efficient or useful} [effectiveness] assembly
0.26%	0.17%	{efficient or useful} [effectiveness] burner
0.29%	0.16%	{efficient or useful} [effectiveness] circuit
0.91%	0.16%	{efficient or useful} [effectiveness] control
1.52%	0.60%	{efficient or useful} [effectiveness] device
0.30%	0.18%	{efficient or useful} [effectiveness] effect
0.34%	0.31%	{efficient or useful} [effectiveness] energy
2.80%	0.21%	{efficient or useful} [effectiveness] engine
0.71%	0.63%	{efficient or useful} [effectiveness] fuel
0.34%	1.58%	{efficient or useful} [effectiveness] it
1.89%	0.27%	{efficient or useful} [effectiveness] means
0.55%	0.41%	{efficient or useful} [effectiveness] mixture
0.22%	0.37%	{efficient or useful} [effectiveness] power
0.79%	0.16%	{efficient or useful} [effectiveness] process
0.44%	0.71%	{efficient or useful} [effectiveness] range
0.25%	0.18%	{efficient or useful} [effectiveness] stroke
0.47%	0.16%	{efficient or useful} [effectiveness] structure
1.36%	0.21%	highly {efficient or useful}
0.48%	0.20%	very {efficient or useful}