Matched context for toughness and responsibility

The page lists matched contexts for toughness and responsibility.

Share - toughness	Share - responsibility	Phrase
9.52%	56.34%	improve {toughness or responsibility} [perform operation]
5.43%	16.42%	high [size] {toughness or responsibility}
4.80%	16.57%	control {toughness or responsibility}