| for your dental health | 16 | purpose |
| for the health of your teeth | 13 | purpose |
| for the prevention of tooth decay | 12 | purpose |
| fluoride → be → essential | 55 |
| fluoride → be → important | 36 |
| fluoride → be → crucial | 8 |
| fluoride → be → critical | 6 |
| fluoride → be → vital | 5 |
| fluoride → be → the most important | 3 |
| negative | neutral | positive |
| 0.162 | 0.533 | 0.305 |
| Raw frequency | 113 |
| Normalized frequency | 0.726 |
| Modifier score | 0.500 |
| Perplexity | 29.306 |