| Typicality: | 0.347 |
| Saliency: | 0.228 |
| in the twentieth century | 4 | temporal |
| from the dread smallpox | 3 | other |
| from pandemics | 2 | transitive-object |
| vaccine → save → the world | 13 |
| vaccine → saved → the world | 3 |
| negative | neutral | positive |
| 0.303 | 0.468 | 0.228 |
| Raw frequency | 16 |
| Normalized frequency | 0.228 |
| Modifier score | 0.500 |
| Perplexity | 67.119 |