Matched context for difficulty and importance

The page lists matched contexts for difficulty and importance.

Share - difficulty	Share - importance	Phrase
2.27%	12.44%	great [size] {difficulty or importance}
2.42%	7.31%	considerable [importance] {difficulty or importance}
0.65%	15.45%	particular [typicality] {difficulty or importance}
0.92%	3.11%	extreme [size] {difficulty or importance}
1.39%	0.99%	have {difficulty or importance} [perform operation]
1.05%	1.35%	not {difficulty or importance}
0.42%	2.48%	substantial [importance] {difficulty or importance}