Subject	clouds
Predicate	turn
Object	grey
Modality	Modality Occurrences TBC[it rains] 1 TBC[when due] 1
Polarity	POSITIVE
Plausibility	0.9689
Neighborhood Sigma	0.9689
Local Sigma	0.9689
Example Sentences	Sentence Occurrences Source clouds turn grey 12 Google Autocomplete, Reddit Questions clouds turn grey when it rains 1 Google Autocomplete clouds turn grey before it rains 1 Google Autocomplete clouds turn grey when it's raining 1 Reddit Questions clouds turn grey when it's about to rain 1 Reddit Questions clouds turn grey when rain / storm is due 1 Reddit Questions