| from siltation | 9 | cause |
| as among the many species | 7 | other |
| federally | 6 | other |
| wetland → be → protected | 79 |
| wetland → be → protected area | 6 |
| wetland → be considered → protected | 3 |
| negative | neutral | positive |
| 0.136 | 0.614 | 0.249 |
| Raw frequency | 88 |
| Normalized frequency | 0.763 |
| Modifier score | 0.550 |
| Perplexity | 64.965 |