| with chemical fertilizers of our times | 11 | other |
| relatively | 10 | degree |
| generally | 8 | degree |
| soil → be → infertile | 83 |
| soil → become → infertile | 38 |
| soil → make → infertile | 3 |
| negative | neutral | positive |
| 0.643 | 0.269 | 0.088 |
| Raw frequency | 124 |
| Normalized frequency | 0.533 |
| Modifier score | 0.800 |
| Perplexity | 42.651 |