| always | 44 | degree |
| several shades | 26 | other |
| significantly | 11 | degree |
| tooth → be → lighter | 116 |
| tooth → be made → lighter | 17 |
| tooth → remain → lighter | 8 |
| tooth → go → lighter | 3 |
| negative | neutral | positive |
| 0.044 | 0.416 | 0.539 |
| Raw frequency | 144 |
| Normalized frequency | 0.501 |
| Modifier score | 0.968 |
| Perplexity | 113.519 |