| Typicality: | 0.582 |
| Saliency: | 0.474 |
| to both | 13 | transitive-object |
| to heat your home | 13 | purpose |
| as a renewable energy source | 6 | manner |
| heat pump → use → outside air | 26 |
| heat pump → use → outdoor air | 5 |
| heat pump → rely on → outside air | 3 |
| negative | neutral | positive |
| 0.070 | 0.757 | 0.173 |
| Raw frequency | 34 |
| Normalized frequency | 0.474 |
| Modifier score | 0.900 |
| Perplexity | 201.872 |