Subject rocks
Predicate be used as
Object building materials
Modality
Modality Occurrences
some[subj/metamorphic] 1
Polarity POSITIVE
Plausibility 0.9786
Neighborhood Sigma 0.9786
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
rocks are used as building materials 4 Google Autocomplete, Answers.com Questions
metamorphic rocks are used as building materials 1 Google Autocomplete