| Typicality: | 0.425 |
| Saliency: | 0.426 |
| at the height of the migration | 7 | temporal |
| annually | 3 | temporal |
| as gestational ld | 2 | manner |
| case → be reported in → europe | 67 |
| case → be detected in → europe | 5 |
| case → be reported across → europe | 4 |
| case → be reported throughout → europe | 3 |
| negative | neutral | positive |
| 0.354 | 0.603 | 0.043 |
| Raw frequency | 79 |
| Normalized frequency | 0.426 |
| Modifier score | 0.478 |
| Perplexity | 161.673 |