Matched context for retrofit and tune

The page lists matched contexts for retrofit and tune.

Share - retrofit	Share - tune	Phrase
4.88%	11.03%	{retrofit or tune} system [perform operation]
6.78%	5.79%	{retrofit or tune} modal can
4.78%	4.09%	{retrofit or tune} engine [perform operation]
8.70%	1.89%	easily [manner] {retrofit or tune}
3.05%	2.75%	{retrofit or tune} modal may