| Typicality: | 0.465 |
| Saliency: | 0.680 |
| over time | 67 | temporal |
| sometimes | 54 | temporal |
| from taking certain medications | 31 | cause |
| tooth → become → discolored | 478 |
| tooth → get → discolored | 48 |
| tooth → becoming → discolored | 11 |
| tooth → become discolored → crooked | 9 |
| tooth → ’s → discolored | 7 |
| tooth → getting → discolored | 6 |
| tooth → became → discolored | 4 |
| tooth → turn → discolored | 3 |
| tooth → becomes → discolored | 3 |
| tooth → lead to → discolored teeth | 3 |
| negative | neutral | positive |
| 0.667 | 0.295 | 0.038 |
| Raw frequency | 572 |
| Normalized frequency | 0.680 |
| Modifier score | 0.537 |
| Perplexity | 58.476 |