| Typicality: | 0.341 |
| Saliency: | 0.417 |
| very | 3 | degree |
| due to the sufficient combustion volume | 3 | cause |
| boiler → have → high efficiency | 19 |
| boiler → have → high thermal efficiency | 4 |
| negative | neutral | positive |
| 0.279 | 0.311 | 0.410 |
| Raw frequency | 23 |
| Normalized frequency | 0.417 |
| Modifier score | 0.500 |
| Perplexity | 136.710 |