| Typicality: | 0.497 |
| Saliency: | 0.200 |
| to determine their safety | 3 | purpose |
| vaccine → undergo → rigorous safety testing | 4 |
| vaccine → require → extensive safety testing | 3 |
| vaccine → be required to go through → years of extensive safety testing | 3 |
| vaccine → go through → rigorous safety testing | 3 |
| negative | neutral | positive |
| 0.258 | 0.691 | 0.050 |
| Raw frequency | 13 |
| Normalized frequency | 0.200 |
| Modifier score | 1.000 |
| Perplexity | 44.796 |