Matched context for difficulty and outlay

The page lists matched contexts for difficulty and outlay.

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