| very | 31 | degree |
| in the past | 10 | temporal |
| amazingly | 9 | degree |
| river → be → clean | 281 |
| river → be considered → clean | 4 |
| river → become → clean | 3 |
| negative | neutral | positive |
| 0.067 | 0.285 | 0.648 |
| Raw frequency | 288 |
| Normalized frequency | 0.792 |
| Modifier score | 0.753 |
| Perplexity | 126.827 |