| Typicality: | 0.492 |
| Saliency: | 0.442 |
| from 2007 | 7 | temporal |
| of those cases | 4 | temporal |
| during the summer months | 2 | temporal |
| infection → be reported in → the united states | 18 |
| infection → occur in → the united states | 7 |
| infection → be reported in → the u.s. | 7 |
| infection → be spotted in → the united states | 3 |
| infection → be observed in → united states | 3 |
| infection → be seen in → the united states | 3 |
| infection → be identified in → the united states | 3 |
| negative | neutral | positive |
| 0.613 | 0.367 | 0.020 |
| Raw frequency | 44 |
| Normalized frequency | 0.442 |
| Modifier score | 0.933 |
| Perplexity | 22.137 |