| typically | 39 | degree |
| in order to be effective | 2 | purpose |
| essentially | 2 | manner |
| vaccine → contain → agent | 48 |
| vaccine → be → agent | 7 |
| vaccine → be → biological agent | 3 |
| negative | neutral | positive |
| 0.549 | 0.426 | 0.025 |
| Raw frequency | 58 |
| Normalized frequency | 0.403 |
| Modifier score | 0.872 |
| Perplexity | 381.918 |