| mainly | 4 | degree |
| regularly | 2 | degree |
| with depending on it | 2 | other |
| river → be used for → drinking | 16 |
| river → be used for → drinking water | 10 |
| river → be used as → drinking water | 3 |
| negative | neutral | positive |
| 0.345 | 0.574 | 0.081 |
| Raw frequency | 29 |
| Normalized frequency | 0.393 |
| Modifier score | 0.800 |
| Perplexity | 282.865 |