| for the treatment of myopia | 6 | purpose |
| reasonably | 3 | degree |
| laser → be → common | 14 |
| laser → be → commonplace | 6 |
| laser → be in → widespread use | 3 |
| negative | neutral | positive |
| 0.095 | 0.671 | 0.234 |
| Raw frequency | 23 |
| Normalized frequency | 0.432 |
| Modifier score | 0.500 |
| Perplexity | 237.610 |