Matched context for toughness and responsiveness

The page lists matched contexts for toughness and responsiveness.

Share - toughness	Share - responsiveness	Phrase
9.52%	11.08%	improve {toughness or responsiveness} [perform operation]
4.80%	5.78%	control {toughness or responsiveness}
5.43%	3.85%	high [size] {toughness or responsiveness}