in children | 7 | location |
in africa | 3 | location |
historically | 2 | temporal |
gallstone → be → rare | 7 |
gallstone → be not → common | 3 |
negative | neutral | positive |
0.391 | 0.535 | 0.074 |
Raw frequency | 10 |
Normalized frequency | 0.305 |
Modifier score | 0.500 |
Perplexity | 292.228 |