| previously | 2 | temporal |
| according to morrison | 2 | other |
| thoroughly enough | 2 | manner |
| river → be → cleaned | 24 |
| river → be → cleansed | 3 |
| negative | neutral | positive |
| 0.221 | 0.509 | 0.270 |
| Raw frequency | 27 |
| Normalized frequency | 0.381 |
| Modifier score | 1.000 |
| Perplexity | 159.714 |