| Typicality: | 0.243 |
| Saliency: | 0.189 |
| from its debut | 3 | temporal |
| vaccine → be given in → 2015 | 6 |
| vaccine → be tested in → 2015 | 3 |
| vaccine → be through → 2015 | 3 |
| negative | neutral | positive |
| 0.104 | 0.433 | 0.463 |
| Raw frequency | 12 |
| Normalized frequency | 0.189 |
| Modifier score | 0.500 |
| Perplexity | 69.427 |