Matched context for difficulty and expenditure

The page lists matched contexts for difficulty and expenditure.

Share - difficulty	Share - expenditure	Phrase
2.42%	9.98%	considerable [importance] {difficulty or expenditure}
1.03%	14.31%	technical [domain related] {difficulty or expenditure}
2.19%	3.03%	involve {difficulty or expenditure} [perform operation]
0.81%	6.41%	entail {difficulty or expenditure} [perform operation]
0.52%	4.23%	reduce {difficulty or expenditure} [perform operation]
0.42%	5.55%	substantial [importance] {difficulty or expenditure}
0.23%	5.66%	additional [importance] {difficulty or expenditure}