| well | 5 | degree |
| to decrease the amount of fluid | 4 | purpose |
| with two minutes of shuteye | 3 | other |
| eye → drop → work | 13 |
| eye → use → drop | 4 |
| negative | neutral | positive |
| 0.114 | 0.531 | 0.355 |
| Raw frequency | 17 |
| Normalized frequency | 0.269 |
| Modifier score | 0.650 |
| Perplexity | 310.713 |