| Typicality: | 0.378 |
| Saliency: | 0.428 |
| for a long period of time | 4 | temporal |
| astigmatism → cause → eye fatigue | 5 |
| astigmatism → cause → fatigue | 5 |
| astigmatism → lead to → fatigue | 3 |
| negative | neutral | positive |
| 0.879 | 0.115 | 0.006 |
| Raw frequency | 13 |
| Normalized frequency | 0.428 |
| Modifier score | 0.600 |
| Perplexity | 49.279 |