Matched context for alert and signal

The page lists matched contexts for alert and signal.

Share - alert	Share - signal	Phrase
35.65%	1.15%	{alert or signal} operator [perform operation]
16.35%	0.56%	{alert or signal} driver [perform operation]
3.88%	0.75%	signal [does] {alert or signal}
2.17%	0.38%	{alert or signal} system [perform operation]
0.91%	0.13%	{alert or signal} modal may
0.59%	0.51%	{alert or signal} modal will
0.99%	0.38%	device [does] {alert or signal}
2.09%	0.34%	system [does] {alert or signal}