| in focusing ability | 9 | other |
| very | 4 | degree |
| from conjunctiva | 2 | other |
| eye → be → weak | 55 |
| eye → become → weak | 9 |
| eye → feel → weak | 7 |
| eye → get → weak | 4 |
| negative | neutral | positive |
| 0.597 | 0.329 | 0.075 |
| Raw frequency | 75 |
| Normalized frequency | 0.499 |
| Modifier score | 0.700 |
| Perplexity | 66.832 |