| with all the advances | 4 | other |
| as brushing them | 3 | manner |
| whitening → be → easy | 13 |
| whitening → be → simple | 12 |
| whitening → be → the easiest | 5 |
| whitening → be → easy way | 5 |
| negative | neutral | positive |
| 0.016 | 0.236 | 0.748 |
| Raw frequency | 35 |
| Normalized frequency | 0.820 |
| Modifier score | 0.800 |
| Perplexity | 69.619 |