| Typicality: | 0.580 |
| Saliency: | 0.421 |
| widely | 7 | degree |
| since 2006 | 4 | temporal |
| currently | 3 | temporal |
| vaccine → be used in → the united states | 31 |
| vaccine → be used in → the us | 15 |
| vaccine → be used in → the u.s. | 15 |
| vaccine → be used in → the usa | 5 |
| negative | neutral | positive |
| 0.284 | 0.595 | 0.122 |
| Raw frequency | 66 |
| Normalized frequency | 0.421 |
| Modifier score | 0.964 |
| Perplexity | 22.470 |