| specifically | 6 | manner |
| in affected areas | 3 | location |
| until middle age | 2 | temporal |
| condition → cause → back pain | 106 |
| condition → include → back pain | 27 |
| condition → cause back → pain | 19 |
| condition → lead to → back pain | 8 |
| condition → be → back pain | 7 |
| condition → be associated with → back pain | 7 |
| condition → result in → back pain | 6 |
| condition → affect → back pain | 6 |
| condition → predispose to → back pain | 5 |
| condition → cause → severe back pain | 4 |
| condition → involve → back pain | 3 |
| negative | neutral | positive |
| 0.768 | 0.197 | 0.035 |
| Raw frequency | 198 |
| Normalized frequency | 0.541 |
| Modifier score | 0.720 |
| Perplexity | 116.019 |