| in the atrial septum | 8 | location |
| through the redraped skin | 8 | transitive-object |
| to allow a complete clean | 3 | purpose |
| surgeon → cut → hole | 12 |
| surgeon → stitch → the hole | 10 |
| surgeon → stitch up → the hole | 4 |
| surgeon → sew → the hole | 3 |
| negative | neutral | positive |
| 0.202 | 0.761 | 0.037 |
| Raw frequency | 29 |
| Normalized frequency | 0.349 |
| Modifier score | 0.900 |
| Perplexity | 211.202 |