| the large blood vessel returning | 4 | other |
| very late | 2 | temporal |
| after surgery | 2 | temporal |
| symptom → can → occur | 14 |
| symptom → can → appear | 4 |
| symptom → can → result | 3 |
| negative | neutral | positive |
| 0.547 | 0.426 | 0.028 |
| Raw frequency | 21 |
| Normalized frequency | 0.484 |
| Modifier score | 0.400 |
| Perplexity | 117.794 |