| early | 9 | manner |
| each year | 9 | temporal |
| during the high transmission season | 5 | temporal |
| case → be → detected | 210 |
| case → be → detectable | 5 |
| negative | neutral | positive |
| 0.276 | 0.617 | 0.107 |
| Raw frequency | 215 |
| Normalized frequency | 0.557 |
| Modifier score | 0.546 |
| Perplexity | 422.543 |