| from the inside | 6 | other |
| most often | 6 | degree |
| a little bit right | 3 | degree |
| tooth → be → bleached | 134 |
| tooth → be whitened by → this process of bleaching | 6 |
| tooth → receive → bleaching treatment | 4 |
| tooth → need → internal bleaching | 4 |
| tooth → be bleached by → the dentist | 3 |
| negative | neutral | positive |
| 0.347 | 0.587 | 0.066 |
| Raw frequency | 151 |
| Normalized frequency | 0.508 |
| Modifier score | 0.922 |
| Perplexity | 51.019 |