Matched context for impossible and effective

The page lists matched contexts for impossible and effective.

Share - impossible	Share - effective	Phrase
1.50%	0.20%	{impossible or effective} to control
0.87%	0.20%	{impossible or effective} to increase
0.82%	0.31%	{impossible or effective} to maintain
0.66%	0.43%	{impossible or effective} to prevent
0.65%	0.35%	{impossible or effective} to provide
0.83%	0.32%	{impossible or effective} to reduce
0.21%	0.16%	quite {impossible or effective}