| Typicality: | 0.234 |
| Saliency: | 0.168 |
| to public water supplies | 4 | transitive-object |
| chlorine → be added to kill → protozoan | 3 |
| chlorine → kill → protozoan | 3 |
| negative | neutral | positive |
| 0.500 | 0.416 | 0.084 |
| Raw frequency | 6 |
| Normalized frequency | 0.168 |
| Modifier score | 0.500 |
| Perplexity | 24.479 |