| fully | 3 | degree |
| to the catching pipe | 3 | location |
| fail-safe | 2 | degree |
| valve → be → close | 18 |
| valve → be closed at → this point | 4 |
| negative | neutral | positive |
| 0.112 | 0.764 | 0.124 |
| Raw frequency | 22 |
| Normalized frequency | 0.300 |
| Modifier score | 1.000 |
| Perplexity | 366.217 |