| much | 8 | degree |
| in march | 4 | location |
| by removing the microscopic organisms | 3 | manner |
| water → be → clearer | 20 |
| water → become → clearer | 8 |
| water → get → clearer | 5 |
| negative | neutral | positive |
| 0.066 | 0.438 | 0.497 |
| Raw frequency | 33 |
| Normalized frequency | 0.439 |
| Modifier score | 0.800 |
| Perplexity | 195.575 |