| in 2003 | 13 | temporal |
| in one eye | 8 | location |
| with tgca | 2 | other |
| patient → have → lasik | 25 |
| patient → undergo → lasik | 18 |
| patient → undergone → lasik | 9 |
| patient → had → lasik | 8 |
| patient → have → lasik surgery | 7 |
| patient → undergo → lasik surgery | 4 |
| patient → undergo → lasik eye surgery | 3 |
| negative | neutral | positive |
| 0.272 | 0.514 | 0.214 |
| Raw frequency | 74 |
| Normalized frequency | 0.593 |
| Modifier score | 0.831 |
| Perplexity | 165.089 |