| years later | 18 | temporal |
| from extreme farsightedness | 3 | cause |
| potentially | 2 | degree |
| problem → can → develop | 41 |
| problem → could → develop | 9 |
| negative | neutral | positive |
| 0.593 | 0.324 | 0.082 |
| Raw frequency | 50 |
| Normalized frequency | 0.450 |
| Modifier score | 0.680 |
| Perplexity | 96.471 |