Matched context for expense and difficulty

The page lists matched contexts for expense and difficulty.

Share - expense	Share - difficulty	Phrase
5.78%	2.27%	great [size] {expense or difficulty}
4.34%	2.42%	considerable [importance] {expense or difficulty}
4.53%	2.19%	involve {expense or difficulty} [perform operation]
5.76%	0.81%	entail {expense or difficulty} [perform operation]
1.49%	2.60%	eliminate {expense or difficulty} [perform operation]
1.04%	2.29%	avoid {expense or difficulty} [perform operation]
6.66%	0.23%	additional [importance] {expense or difficulty}
1.07%	1.18%	associate {expense or difficulty} [perform operation]
0.64%	1.74%	cause {expense or difficulty} [perform operation]
2.85%	0.52%	reduce {expense or difficulty} [perform operation]
0.44%	0.65%	{expense or difficulty} [does] provide
2.16%	0.30%	add {expense or difficulty} [perform operation]
1.62%	0.52%	increase {expense or difficulty} [perform operation]
1.91%	0.43%	little [size] {expense or difficulty}
1.17%	0.44%	minimize {expense or difficulty} [perform operation]
0.33%	1.05%	not {expense or difficulty}
0.80%	0.43%	only [degree] {expense or difficulty}
2.30%	0.42%	substantial [importance] {expense or difficulty}