Subject invasive species
Predicate disrupt
Object ecosystem
Modality
Modality Occurrences
some[subj/introduced] 1
often 1
TBC[natural ecosystems] 1
Polarity POSITIVE
Plausibility 0.9407
Neighborhood Sigma 0.9942
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
invasive species disrupt ecosystems 14 Google Autocomplete, Answers.com Questions
introduced invasive species often disrupt an ecosystem 1 Google Autocomplete
invasive species disrupt natural ecosystems 1 Google Autocomplete