| no longer | 7 | temporal |
| typically | 3 | degree |
| absolutely | 2 | degree |
| catheter → be → necessary | 18 |
| catheter → be → required | 10 |
| catheter → be → important | 3 |
| negative | neutral | positive |
| 0.201 | 0.661 | 0.139 |
| Raw frequency | 31 |
| Normalized frequency | 0.388 |
| Modifier score | 0.600 |
| Perplexity | 313.712 |