| primarily | 2 | degree |
| by abnormal climatic conditions | 2 | cause |
| drought → be → caused | 8 |
| drought → can → cause | 7 |
| drought → be caused by → human | 5 |
| drought → have → different causes | 3 |
| negative | neutral | positive |
| 0.608 | 0.366 | 0.026 |
| Raw frequency | 23 |
| Normalized frequency | 0.489 |
| Modifier score | 0.500 |
| Perplexity | 126.611 |