| sometimes | 8 | degree |
| to evaluate the cause | 5 | purpose |
| in most cases | 4 | temporal |
| autopsy → be → necessary | 36 |
| autopsy → be → required | 26 |
| autopsy → be → warranted | 5 |
| negative | neutral | positive |
| 0.278 | 0.693 | 0.029 |
| Raw frequency | 67 |
| Normalized frequency | 0.632 |
| Modifier score | 0.418 |
| Perplexity | 89.850 |