| Typicality: | 0.535 |
| Saliency: | 0.491 |
| with an existing gas furnace | 13 | other |
| with a furnace | 10 | other |
| with an additional heat source | 7 | other |
| heat pump → be used in → conjunction | 18 |
| heat pump → use in → conjunction | 10 |
| heat pump → be used in → combination | 6 |
| heat pump → work in → conjunction | 3 |
| negative | neutral | positive |
| 0.061 | 0.625 | 0.314 |
| Raw frequency | 37 |
| Normalized frequency | 0.491 |
| Modifier score | 0.733 |
| Perplexity | 90.758 |