| as a matter of fact | 2 | manner |
| heat pump → be able to → operate | 9 |
| heat pump → be able to → work | 7 |
| heat pump → be able to → run | 3 |
| heat pump → be able to → function | 3 |
| negative | neutral | positive |
| 0.081 | 0.430 | 0.490 |
| Raw frequency | 22 |
| Normalized frequency | 0.389 |
| Modifier score | 0.250 |
| Perplexity | 178.855 |