| upon the removal of the cannula | 5 | temporal |
| almost immediately | 3 | temporal |
| often | 3 | temporal |
| puncture → be → sealed | 19 |
| puncture → be → self-sealing | 7 |
| negative | neutral | positive |
| 0.142 | 0.758 | 0.099 |
| Raw frequency | 26 |
| Normalized frequency | 0.983 |
| Modifier score | 0.675 |
| Perplexity | 170.590 |