| very | 28 | degree |
| without an intact cruciate ligament | 11 | other |
| without a normal acl | 9 | other |
| knee → be → unstable | 186 |
| knee → become → unstable | 92 |
| knee → be → unstable joint | 3 |
| negative | neutral | positive |
| 0.705 | 0.277 | 0.018 |
| Raw frequency | 281 |
| Normalized frequency | 0.791 |
| Modifier score | 0.773 |
| Perplexity | 274.963 |