| usually | 3 | degree |
| severely | 2 | degree |
| problem → be related to → kidney | 60 |
| problem → affect → kidney | 28 |
| problem → be associated with → kidney | 17 |
| problem → involve → kidney | 14 |
| problem → relate to → kidney | 9 |
| problem → affect → the kidney | 4 |
| problem → be based with → kidney | 3 |
| problem → involve → the kidney | 3 |
| negative | neutral | positive |
| 0.559 | 0.352 | 0.089 |
| Raw frequency | 138 |
| Normalized frequency | 0.452 |
| Modifier score | 0.800 |
| Perplexity | 190.085 |