Matched context for preheat and stratify

The page lists matched contexts for preheat and stratify.

Share - preheat	Share - stratify	Phrase
10.94%	11.82%	{preheat or stratify} fuel [perform operation]
5.18%	21.89%	{preheat or stratify} mixture [perform operation]
17.03%	3.47%	{preheat or stratify} air [perform operation]
1.46%	3.90%	{preheat or stratify} gas [perform operation]
1.05%	2.26%	{preheat or stratify} chamber [perform operation]
0.47%	2.54%	provide for {preheat or stratify}
0.35%	1.90%	time [temporal] {preheat or stratify}