Matched context for keep up and keep up

The page lists matched contexts for keep up and keep up.

Share - keep up	Share - keep up	Phrase
81.04%	81.04%	deceleration [using as instrument] {keep up or keep up}
9.80%	9.80%	{keep up or keep up} modal can
9.14%	9.14%	not {keep up or keep up}