| well | 10 | degree |
| since 1910 | 8 | temporal |
| at the downstream | 8 | location |
| park → be → protected | 123 |
| park → be → protected area | 41 |
| park → be dedicated to → protection | 4 |
| negative | neutral | positive |
| 0.075 | 0.471 | 0.454 |
| Raw frequency | 168 |
| Normalized frequency | 0.520 |
| Modifier score | 0.817 |
| Perplexity | 198.055 |