| quickly | 3 | manner |
| during the course of one season | 3 | temporal |
| to make | 2 | purpose |
| virus → can → change | 11 |
| virus → could → change | 3 |
| negative | neutral | positive |
| 0.366 | 0.582 | 0.052 |
| Raw frequency | 14 |
| Normalized frequency | 0.372 |
| Modifier score | 0.450 |
| Perplexity | 444.438 |