Matched context for tachometer and ac

The page lists matched contexts for tachometer and ac.

Share - tachometer	Share - ac	Phrase
12.99%	13.43%	{tachometer or ac} generator
5.78%	9.89%	{tachometer or ac} signal
2.35%	14.12%	{tachometer or ac} voltage
4.53%	3.52%	{tachometer or ac} output
4.63%	0.94%	{tachometer or ac} circuit
2.12%	2.23%	steering [purpose] {tachometer or ac}
0.65%	0.60%	{tachometer or ac} means
0.77%	0.33%	provide {tachometer or ac} [perform operation]