| usually | 6 | temporal |
| based on the information | 5 | cause |
| to strengthen the artery wall | 4 | purpose |
| aneurysm → require → surgery | 11 |
| aneurysm → be → operated | 9 |
| aneurysm → require → surgical intervention | 5 |
| aneurysm → be treated with → surgery | 4 |
| aneurysm → necessitate → corrective surgery | 3 |
| negative | neutral | positive |
| 0.376 | 0.567 | 0.056 |
| Raw frequency | 32 |
| Normalized frequency | 0.574 |
| Modifier score | 0.688 |
| Perplexity | 80.262 |