| for both teeth | 12 | transitive-object |
| under the supervision of your dentist | 11 | other |
| from the effects of chlorine | 11 | other |
| tooth → be → safe | 135 |
| tooth → be in → safe hands | 31 |
| tooth → be kept → safe | 3 |
| negative | neutral | positive |
| 0.087 | 0.372 | 0.541 |
| Raw frequency | 169 |
| Normalized frequency | 0.522 |
| Modifier score | 0.867 |
| Perplexity | 114.438 |