| usually | 5 | degree |
| tumor → be located in → extremity | 7 |
| tumor → occur in → extremity | 6 |
| tumor → arise in → extremity | 4 |
| tumor → be localized in → extremity | 3 |
| negative | neutral | positive |
| 0.358 | 0.605 | 0.037 |
| Raw frequency | 20 |
| Normalized frequency | 0.307 |
| Modifier score | 0.833 |
| Perplexity | 33.532 |