| in the heel area | 5 | location |
| ligament → result in → stiffness | 9 |
| ligament → cause → stiffness | 6 |
| ligament → lead to → stiffness | 5 |
| negative | neutral | positive |
| 0.790 | 0.203 | 0.007 |
| Raw frequency | 20 |
| Normalized frequency | 0.354 |
| Modifier score | 0.500 |
| Perplexity | 193.928 |