| naturally | 31 | manner |
| in the form of calcium fluoride | 6 | other |
| largely | 4 | degree |
| fluoride → be found in → soil | 56 |
| fluoride → occur in → soil | 12 |
| fluoride → be present in → soil | 5 |
| fluoride → be found in → the soil | 3 |
| negative | neutral | positive |
| 0.069 | 0.813 | 0.119 |
| Raw frequency | 76 |
| Normalized frequency | 0.647 |
| Modifier score | 0.533 |
| Perplexity | 35.016 |