| generally | 6 | degree |
| to the patient's circulatory system | 4 | transitive-object |
| invention → relate to → graft | 6 |
| invention → be used to add → graft | 3 |
| negative | neutral | positive |
| 0.025 | 0.875 | 0.100 |
| Raw frequency | 9 |
| Normalized frequency | 0.145 |
| Modifier score | 0.500 |
| Perplexity | 106.078 |