| Typicality: | 0.476 |
| Saliency: | 0.355 |
| years later | 4 | temporal |
| according to the cdc | 3 | other |
| in 2012 | 2 | temporal |
| virus → make → comeback | 9 |
| virus → be → reintroduced | 7 |
| virus → can → reappear | 6 |
| negative | neutral | positive |
| 0.613 | 0.351 | 0.035 |
| Raw frequency | 22 |
| Normalized frequency | 0.355 |
| Modifier score | 1.000 |
| Perplexity | 39.099 |