| Typicality: | 0.426 |
| Saliency: | 0.314 |
| naturally | 6 | manner |
| because of foods | 6 | cause |
| despite your best cleaning efforts | 4 | other |
| tooth → discolour over → time | 18 |
| tooth → become discoloured over → time | 5 |
| tooth → start to discolour over → time | 5 |
| tooth → become discoloured over → year | 3 |
| tooth → discoloured over → time | 3 |
| negative | neutral | positive |
| 0.560 | 0.348 | 0.092 |
| Raw frequency | 34 |
| Normalized frequency | 0.314 |
| Modifier score | 0.900 |
| Perplexity | 44.547 |