Subject lichen
Predicate grow on
Object bare rock
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.9202
Neighborhood Sigma 0.9203
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
lichens are able to grow on bare rock 1 Google Autocomplete
lichens grow on bare rock 2 Google Autocomplete
lichens are able to grow on bare rocks 1 Answers.com Questions