| Typicality: | 0.254 |
| Saliency: | 0.215 |
| by utilizing the refrigeration cycle | 5 | manner |
| much more | 2 | degree |
| heat pump → be → more efficient than electric furnaces | 3 |
| heat pump → be → more efficient than furnaces | 3 |
| heat pump → be → more efficient than gas | 3 |
| negative | neutral | positive |
| 0.017 | 0.301 | 0.682 |
| Raw frequency | 9 |
| Normalized frequency | 0.215 |
| Modifier score | 0.500 |
| Perplexity | 36.080 |