Matched context for role and concern

The page lists matched contexts for role and concern.

Share - role	Share - concern	Phrase
1.72%	4.78%	major [importance] {role or concern}
1.31%	1.98%	significant [importance] {role or concern}
0.55%	0.57%	have {role or concern} [perform operation]
0.53%	0.82%	not {role or concern}