| anywhere in the venous system | 6 | location |
| due to inactivity | 3 | cause |
| anywhere | 2 | location |
| clot → can → form | 47 |
| clot → can → occur | 4 |
| clot → occur in → patient | 3 |
| negative | neutral | positive |
| 0.506 | 0.471 | 0.022 |
| Raw frequency | 54 |
| Normalized frequency | 0.594 |
| Modifier score | 0.750 |
| Perplexity | 56.118 |