| Typicality: | 0.250 |
| Saliency: | 0.357 |
| rarely | 8 | degree |
| elsewhere before this time | 5 | temporal |
| as travel increase | 2 | temporal |
| disease → be seen in → the united states | 8 |
| disease → be in → the united states | 4 |
| disease → be observed in → the united states | 3 |
| disease → be present in → the united states | 3 |
| disease → be seen in → the u.s. | 3 |
| disease → appear in → the u.s. | 3 |
| disease → be noticed in → the united states | 3 |
| negative | neutral | positive |
| 0.536 | 0.410 | 0.054 |
| Raw frequency | 27 |
| Normalized frequency | 0.357 |
| Modifier score | 0.300 |
| Perplexity | 46.874 |