| in their advanced stages | 3 | temporal |
| unfortunately | 3 | degree |
| to detect with the naked eye | 2 | other |
| cataract → be → hard | 18 |
| cataract → be difficult to → remove | 4 |
| cataract → become → hard | 3 |
| negative | neutral | positive |
| 0.406 | 0.489 | 0.105 |
| Raw frequency | 25 |
| Normalized frequency | 0.378 |
| Modifier score | 0.600 |
| Perplexity | 156.149 |