| entirely | 3 | degree |
| in 60% of cases | 2 | temporal |
| knee → be → pain-free | 11 |
| knee → be free of → pain | 4 |
| knee → become → pain-free | 3 |
| negative | neutral | positive |
| 0.050 | 0.400 | 0.551 |
| Raw frequency | 18 |
| Normalized frequency | 0.312 |
| Modifier score | 0.500 |
| Perplexity | 27.692 |