| to lakes | 12 | transitive-object |
| particularly | 10 | degree |
| for the environment | 6 | transitive-object |
| acid rain → be → damaging | 9 |
| acid rain → be → bad | 5 |
| acid rain → be → deadly | 4 |
| acid rain → be → destructive | 4 |
| acid rain → be → dangerous | 3 |
| negative | neutral | positive |
| 0.867 | 0.118 | 0.015 |
| Raw frequency | 25 |
| Normalized frequency | 0.693 |
| Modifier score | 0.500 |
| Perplexity | 151.127 |