| adversely | 4 | degree |
| by ’s happening in the watershed | 4 | temporal |
| from runoff pollution | 3 | cause |
| lake → be → impacted | 10 |
| lake → be → affected | 10 |
| lake → be impacted → change | 3 |
| negative | neutral | positive |
| 0.434 | 0.474 | 0.092 |
| Raw frequency | 23 |
| Normalized frequency | 0.368 |
| Modifier score | 0.500 |
| Perplexity | 307.994 |