| as an adjuvant | 9 | manner |
| often | 8 | temporal |
| because of its natural ability | 7 | cause |
| vaccine → contain → aluminum | 196 |
| vaccine → contain → aluminium | 23 |
| vaccine → include → aluminum | 11 |
| vaccine → contain → aluminum compounds | 11 |
| vaccine → have → aluminum | 10 |
| vaccine → use → aluminum | 5 |
| vaccine → carry → aluminum | 4 |
| negative | neutral | positive |
| 0.651 | 0.320 | 0.029 |
| Raw frequency | 260 |
| Normalized frequency | 0.607 |
| Modifier score | 0.762 |
| Perplexity | 126.596 |