Matched context for midpoint and onset

The page lists matched contexts for midpoint and onset.

Share - midpoint	Share - onset	Phrase
2.30%	17.71%	injection {midpoint or onset}
2.76%	2.52%	stroke {midpoint or onset}
0.26%	0.38%	{midpoint or onset} position
0.29%	0.32%	set {midpoint or onset} [perform operation]