| during dry periods | 10 | temporal |
| perennial → need → water | 5 |
| perennial → use → water | 3 |
| perennial → need → supplemental water | 3 |
| negative | neutral | positive |
| 0.043 | 0.714 | 0.243 |
| Raw frequency | 11 |
| Normalized frequency | 0.245 |
| Modifier score | 0.900 |
| Perplexity | 212.370 |