| after going to bed | 7 | temporal |
| immediately | 2 | manner |
| from the bowels | 2 | location |
| catheter → be → blocked | 21 |
| catheter → become → blocked | 9 |
| catheter → gets → blocked | 7 |
| catheter → becomes → blocked | 4 |
| negative | neutral | positive |
| 0.679 | 0.299 | 0.022 |
| Raw frequency | 41 |
| Normalized frequency | 0.435 |
| Modifier score | 0.350 |
| Perplexity | 236.780 |