Matched context for pre-stress and shift

The page lists matched contexts for pre-stress and shift.

Share - pre-stress	Share - shift	Phrase
35.69%	4.58%	position [location] {pre-stress or shift}
21.40%	1.72%	{pre-stress or shift} valve [perform operation]
25.36%	1.24%	direction [location] {pre-stress or shift}