| always | 8 | degree |
| with vegetation | 7 | other |
| with other ground cover | 7 | other |
| soil → be → covered | 89 |
| soil → be covered at → time | 8 |
| negative | neutral | positive |
| 0.200 | 0.595 | 0.205 |
| Raw frequency | 97 |
| Normalized frequency | 0.497 |
| Modifier score | 0.982 |
| Perplexity | 278.707 |