Matched context for outlay and difficulty

The page lists matched contexts for outlay and difficulty.

Share - outlay	Share - difficulty	Phrase
21.69%	2.19%	involve {outlay or difficulty} [perform operation]
14.61%	2.42%	considerable [importance] {outlay or difficulty}
21.33%	1.03%	technical [domain related] {outlay or difficulty}
5.06%	0.23%	additional [importance] {outlay or difficulty}