| Typicality: | 0.470 |
| Saliency: | 0.515 |
| to reducing condensation | 6 | purpose |
| to long-term production | 3 | transitive-object |
| ventilation → be → key | 9 |
| ventilation → be → the key | 7 |
| ventilation → be → key element | 3 |
| negative | neutral | positive |
| 0.066 | 0.552 | 0.382 |
| Raw frequency | 19 |
| Normalized frequency | 0.515 |
| Modifier score | 0.500 |
| Perplexity | 32.341 |