| Typicality: | 0.377 |
| Saliency: | 0.299 |
| at the time | 2 | temporal |
| successfully | 2 | manner |
| vaccine → prevent → smallpox | 8 |
| vaccine → be for → smallpox | 7 |
| vaccine → be → smallpox | 5 |
| vaccine → protect against → smallpox | 4 |
| vaccine → be used to prevent → smallpox | 3 |
| negative | neutral | positive |
| 0.312 | 0.558 | 0.130 |
| Raw frequency | 27 |
| Normalized frequency | 0.299 |
| Modifier score | 0.500 |
| Perplexity | 36.683 |