Matched context for pre-mixing and premixing

The page lists matched contexts for pre-mixing and premixing.

Share - pre-mixing	Share - premixing	Phrase
38.96%	41.92%	{pre-mixing or premixing} burner
15.16%	14.96%	{pre-mixing or premixing} chamber
9.73%	3.49%	{pre-mixing or premixing} fuel