| from porcine | 3 | location |
| in amounts | 3 | other |
| generally | 2 | degree |
| vaccine → contain → substance | 16 |
| vaccine → contain → chemical | 14 |
| vaccine → contain → other substances | 5 |
| vaccine → contain → compound | 5 |
| vaccine → contain → other chemicals | 5 |
| negative | neutral | positive |
| 0.622 | 0.326 | 0.052 |
| Raw frequency | 45 |
| Normalized frequency | 0.369 |
| Modifier score | 0.718 |
| Perplexity | 204.957 |