| biologically | 8 | degree |
| in the human body | 7 | location |
| at low concentrations | 3 | location |
| fluoride → be → active | 9 |
| fluoride → be → instrumental | 8 |
| fluoride → be → powerful | 4 |
| negative | neutral | positive |
| 0.287 | 0.372 | 0.340 |
| Raw frequency | 21 |
| Normalized frequency | 0.389 |
| Modifier score | 0.500 |
| Perplexity | 48.392 |