Matched context for impossible and difficult

The page lists matched contexts for impossible and difficult.

Share - impossible	Share - difficult	Phrase
2.99%	1.92%	{impossible or difficult} to obtain
1.59%	1.88%	{impossible or difficult} to achieve
1.50%	1.55%	{impossible or difficult} to control
1.72%	0.87%	{impossible or difficult} to detect
1.37%	0.81%	{impossible or difficult} to determine
0.82%	1.44%	{impossible or difficult} to maintain
1.35%	0.27%	{impossible or difficult} 233 carry
0.44%	0.30%	{impossible or difficult} to accomplish
0.71%	0.61%	{impossible or difficult} to adjust
0.64%	0.41%	{impossible or difficult} to attain
0.29%	0.21%	{impossible or difficult} to effect
0.77%	0.45%	{impossible or difficult} to ensure
0.29%	0.61%	{impossible or difficult} to ignite
0.87%	0.26%	{impossible or difficult} to increase
0.31%	0.26%	{impossible or difficult} to keep
1.01%	0.50%	{impossible or difficult} to make
0.40%	0.31%	{impossible or difficult} to measure
0.50%	0.15%	{impossible or difficult} to meet
0.18%	0.16%	{impossible or difficult} to operate
1.22%	0.49%	{impossible or difficult} to perform
0.66%	0.17%	{impossible or difficult} to prevent
0.37%	0.24%	{impossible or difficult} to produce
0.65%	0.68%	{impossible or difficult} to provide
0.63%	0.27%	{impossible or difficult} to realize
0.83%	0.60%	{impossible or difficult} to reduce
1.06%	0.48%	{impossible or difficult} to remove
0.34%	0.32%	{impossible or difficult} to set
0.39%	0.25%	{impossible or difficult} to start
1.01%	0.14%	{impossible or difficult} to supply
0.53%	0.45%	{impossible or difficult} to use
0.41%	0.23%	even {impossible or difficult}
0.32%	0.77%	often {impossible or difficult}
0.21%	0.43%	quite {impossible or difficult}