Matched context for proportion and change over

The page lists matched contexts for proportion and change over.

Share - proportion	Share - change over	Phrase
2.75%	15.87%	{proportion or change over} valve [perform operation]
8.84%	1.22%	ratio [connection] {proportion or change over}
4.47%	1.10%	so [degree] {proportion or change over}
2.12%	1.47%	{proportion or change over} device [perform operation]
2.00%	1.76%	{proportion or change over} modal can
5.47%	0.40%	{proportion or change over} mixture [perform operation]
2.51%	0.81%	accordance [reference] {proportion or change over}
4.18%	0.42%	{proportion or change over} cylinder [perform operation]
1.06%	0.30%	{proportion or change over} modal may