Subject	fire alarm
Predicate	go off at
Object	night
Modality	Modality Occurrences only 2 always 2
Polarity	POSITIVE
Plausibility	0.4344
Neighborhood Sigma	0.4362
Local Sigma	0.4580
Example Sentences	Sentence Occurrences Source fire alarms go off at night 4 Google Autocomplete fire alarms only go off at night 2 Google Autocomplete fire alarms always go off at night 2 Google Autocomplete