| on the hydrology of the region | 13 | transitive-object |
| on agriculture | 7 | transitive-object |
| for the food production | 5 | transitive-object |
| drought → have → impact | 22 |
| drought → have → effect | 6 |
| drought → have → consequence | 5 |
| drought → had → impact | 4 |
| drought → have → direct impact | 4 |
| drought → have → what impact | 4 |
| negative | neutral | positive |
| 0.513 | 0.459 | 0.028 |
| Raw frequency | 45 |
| Normalized frequency | 0.650 |
| Modifier score | 1.000 |
| Perplexity | 54.145 |