Subject	root
Predicate	grow
Object	downward
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.9875
Neighborhood Sigma	0.9876
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source roots grow downward into the soil 3 Google Autocomplete roots grow downward 6 Google Autocomplete, Answers.com Questions