| in the pipe | 3 | location |
| to bladder | 2 | transitive-object |
| valve → open → air | 9 |
| valve → open to deliver → air | 5 |
| valve → open to allow → air | 3 |
| negative | neutral | positive |
| 0.077 | 0.844 | 0.078 |
| Raw frequency | 17 |
| Normalized frequency | 0.261 |
| Modifier score | 0.500 |
| Perplexity | 465.906 |