| very | 14 | degree |
| after whitening treatments | 6 | temporal |
| like our skin | 6 | other |
| tooth → be → porous | 108 |
| tooth → become → more porous | 18 |
| tooth → be → more porous | 13 |
| tooth → become → porous | 7 |
| tooth → become → less porous | 3 |
| negative | neutral | positive |
| 0.435 | 0.469 | 0.096 |
| Raw frequency | 149 |
| Normalized frequency | 0.506 |
| Modifier score | 0.800 |
| Perplexity | 120.271 |