Subject	petrol pump
Predicate	know
Object	when to stop
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9708
Neighborhood Sigma	1.0000
Local Sigma	0.9779
Example Sentences	Sentence Occurrences Source petrol pumps know when to stop 1 Google Autocomplete petrol pump know when to stop 3 Google Autocomplete a petrol pump know when to stop 8 Google Autocomplete