| before experiencing any symptoms | 2 | temporal |
| lens → cause → cataract | 8 |
| lens → result in → cataract | 8 |
| lens → be affected by → cataract | 8 |
| lens → lead to → cataract | 5 |
| negative | neutral | positive |
| 0.436 | 0.517 | 0.047 |
| Raw frequency | 29 |
| Normalized frequency | 0.365 |
| Modifier score | 0.500 |
| Perplexity | 38.221 |