Subject	silicate mineral
Predicate	be common in
Object	earth 's crust
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0252
Neighborhood Sigma	0.0298
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source silicate minerals are so common in earth's crust 4 Google Autocomplete