| usually | 11 | degree |
| in the lens of the eye | 8 | location |
| gradually | 3 | manner |
| cataract → be → painless | 31 |
| cataract → be → painless, cloudy area | 9 |
| cataract → develop → painless | 3 |
| negative | neutral | positive |
| 0.228 | 0.470 | 0.301 |
| Raw frequency | 43 |
| Normalized frequency | 0.475 |
| Modifier score | 0.814 |
| Perplexity | 65.981 |