| before removing it | 11 | temporal |
| before surgery | 8 | temporal |
| for extraction | 3 | purpose |
| cataract → be → ripe | 119 |
| cataract → become → ripe | 11 |
| cataract → be considered → ripe | 5 |
| negative | neutral | positive |
| 0.422 | 0.521 | 0.056 |
| Raw frequency | 135 |
| Normalized frequency | 0.679 |
| Modifier score | 0.500 |
| Perplexity | 185.639 |