Subject sickle cell
Predicate be common in
Object africa
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.8167
Neighborhood Sigma 0.9325
Local Sigma 0.8303
Example Sentences
Sentence Occurrences Source
sickle cell is common in africa 6 Google Autocomplete
sickle cell is so common in africa 3 Google Autocomplete