| carefully | 5 | manner |
| currently | 3 | temporal |
| based on relative safety | 3 | cause |
| vaccine → be → evaluated | 26 |
| vaccine → be → assessed | 7 |
| vaccine → be → analyzed | 3 |
| vaccine → be → examined | 3 |
| vaccine → be → measure | 3 |
| negative | neutral | positive |
| 0.161 | 0.703 | 0.136 |
| Raw frequency | 42 |
| Normalized frequency | 0.359 |
| Modifier score | 0.000 |
| Perplexity | 205.799 |