| in the area | 5 | location |
| clearly | 5 | degree |
| along the route | 3 | location |
| erosion → be → evident | 7 |
| erosion → be → visible | 6 |
| erosion → be → apparent | 5 |
| erosion → be → obvious | 3 |
| negative | neutral | positive |
| 0.325 | 0.606 | 0.069 |
| Raw frequency | 21 |
| Normalized frequency | 0.565 |
| Modifier score | 0.700 |
| Perplexity | 179.200 |