Subject	most thunderstorm
Predicate	form
Object	in the afternoon
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9814
Neighborhood Sigma	1.0000
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source most thunderstorms form in the afternoon 7 Google Autocomplete, Answers.com Questions