| directly | 5 | manner |
| during cabg | 3 | temporal |
| surgically | 3 | manner |
| vein → be → connected | 17 |
| vein → be connected to → each other | 4 |
| negative | neutral | positive |
| 0.085 | 0.764 | 0.151 |
| Raw frequency | 21 |
| Normalized frequency | 0.389 |
| Modifier score | 1.000 |
| Perplexity | 181.440 |