Matched context for employment and replacement

The page lists matched contexts for employment and replacement.

Share - employment	Share - replacement	Phrase
20.83%	2.36%	necessitate {employment or replacement} [perform operation]
4.67%	4.09%	require {employment or replacement} [perform operation]
7.12%	0.71%	catalyst {employment or replacement}
3.18%	0.17%	{employment or replacement} [does] have