| because of tooth decay | 4 | cause |
| completely | 2 | degree |
| enamel → be → weakened | 23 |
| enamel → be weakened over → time | 10 |
| enamel → become → weakened | 5 |
| negative | neutral | positive |
| 0.733 | 0.253 | 0.014 |
| Raw frequency | 38 |
| Normalized frequency | 0.691 |
| Modifier score | 0.500 |
| Perplexity | 276.916 |