Matched context for effective and difficult

The page lists matched contexts for effective and difficult.

Share - effective	Share - difficult	Phrase
0.20%	1.55%	{effective or difficult} to control
0.15%	0.18%	{effective or difficult} to improve
0.20%	0.26%	{effective or difficult} to increase
0.31%	1.44%	{effective or difficult} to maintain
0.28%	0.18%	{effective or difficult} to move
0.43%	0.17%	{effective or difficult} to prevent
0.35%	0.68%	{effective or difficult} to provide
0.32%	0.60%	{effective or difficult} to reduce
0.17%	0.18%	especially {effective or difficult}
0.23%	1.38%	extremely {effective or difficult}
0.20%	0.14%	less {effective or difficult}
0.42%	1.82%	more {effective or difficult}
0.39%	0.29%	particularly {effective or difficult}
0.16%	0.43%	quite {effective or difficult}
0.51%	1.70%	very {effective or difficult}