| from each school | 5 | location |
| literally | 3 | manner |
| naturally | 2 | manner |
| chemical → be found in → water | 49 |
| chemical → be in → the water | 16 |
| chemical → be found in → the water | 8 |
| chemical → be present in → the water | 8 |
| chemical → be present in → water | 5 |
| chemical → be detected in → the water | 5 |
| negative | neutral | positive |
| 0.544 | 0.421 | 0.035 |
| Raw frequency | 91 |
| Normalized frequency | 0.568 |
| Modifier score | 0.633 |
| Perplexity | 29.879 |