| Typicality: | 0.342 |
| Saliency: | 0.216 |
| before entering the gas mixing system | 6 | temporal |
| gas → reduce → the pressure | 6 |
| gas → be reduced to → specified pressure | 4 |
| negative | neutral | positive |
| 0.314 | 0.641 | 0.046 |
| Raw frequency | 10 |
| Normalized frequency | 0.216 |
| Modifier score | 0.500 |
| Perplexity | 292.236 |