| Typicality: | 0.375 |
| Saliency: | 0.346 |
| in agricultural runoff | 3 | temporal |
| through run-off | 2 | temporal |
| chemical → pollute → river | 18 |
| chemical → contaminate → river | 3 |
| chemical → have → polluted rivers | 3 |
| negative | neutral | positive |
| 0.903 | 0.092 | 0.005 |
| Raw frequency | 24 |
| Normalized frequency | 0.346 |
| Modifier score | 0.700 |
| Perplexity | 142.746 |