| Typicality: | 0.200 |
| Saliency: | 0.392 |
| since the summer of 1999 | 6 | temporal |
| rarely | 5 | degree |
| virus → be found in → the united states | 7 |
| virus → be found in → the u.s. | 5 |
| virus → be in → the united states | 3 |
| virus → be found in → the usa | 3 |
| virus → be present in → the united states | 3 |
| virus → be in → the us | 3 |
| virus → be seen in → the united states | 3 |
| negative | neutral | positive |
| 0.541 | 0.438 | 0.021 |
| Raw frequency | 27 |
| Normalized frequency | 0.392 |
| Modifier score | 0.100 |
| Perplexity | 15.881 |