| very | 52 | degree |
| often | 22 | degree |
| in these cases | 16 | temporal |
| knee → be → painful | 240 |
| knee → become → painful | 127 |
| knee → get → painful | 11 |
| knee → become → more painful | 9 |
| knee → become full of → painful | 5 |
| knee → start to become → painful | 3 |
| negative | neutral | positive |
| 0.748 | 0.208 | 0.044 |
| Raw frequency | 395 |
| Normalized frequency | 0.850 |
| Modifier score | 0.714 |
| Perplexity | 227.540 |