| under | 3 | location |
| in rotation systems | 3 | location |
| with clover | 2 | other |
| crop → be → plowed | 13 |
| crop → be plowed into → the soil | 3 |
| crop → be ploughed into → the soil | 3 |
| negative | neutral | positive |
| 0.297 | 0.612 | 0.092 |
| Raw frequency | 19 |
| Normalized frequency | 0.322 |
| Modifier score | 0.500 |
| Perplexity | 30.495 |