| before removing it | 5 | temporal |
| before surgery | 4 | temporal |
| very | 3 | degree |
| cataract → be → mature | 43 |
| cataract → become → mature | 7 |
| cataract → become → more mature | 3 |
| negative | neutral | positive |
| 0.383 | 0.505 | 0.112 |
| Raw frequency | 53 |
| Normalized frequency | 0.512 |
| Modifier score | 0.500 |
| Perplexity | 201.173 |