| very | 12 | degree |
| to the point of total blindness | 4 | other |
| before offering surgery | 2 | temporal |
| cataract → be → advanced | 51 |
| cataract → reach → advanced stage | 6 |
| cataract → be in → advanced stage | 5 |
| cataract → be reached → advanced stage | 3 |
| cataract → advanced to → stage | 3 |
| negative | neutral | positive |
| 0.295 | 0.585 | 0.120 |
| Raw frequency | 68 |
| Normalized frequency | 0.556 |
| Modifier score | 0.500 |
| Perplexity | 149.110 |