| highly | 10 | degree |
| across the range of seasonal rainfall | 5 | other |
| generally | 4 | degree |
| yield → be → variable | 36 |
| yield → be → dependent variable | 3 |
| negative | neutral | positive |
| 0.210 | 0.668 | 0.122 |
| Raw frequency | 39 |
| Normalized frequency | 0.471 |
| Modifier score | 0.700 |
| Perplexity | 105.023 |