| Typicality: | 0.372 |
| Saliency: | 0.286 |
| unlike conventional heating systems | 2 | other |
| heat pump → supplement → the heat pump | 10 |
| heat pump → use → pump | 3 |
| negative | neutral | positive |
| 0.049 | 0.846 | 0.105 |
| Raw frequency | 13 |
| Normalized frequency | 0.286 |
| Modifier score | 0.500 |
| Perplexity | 205.023 |