| at some point | 2 | temporal |
| heat pump → be → replaced | 23 |
| heat pump → need → replacement | 9 |
| heat pump → be in → need of replacement | 4 |
| heat pump → can → replace | 3 |
| negative | neutral | positive |
| 0.504 | 0.420 | 0.076 |
| Raw frequency | 39 |
| Normalized frequency | 0.501 |
| Modifier score | 0.500 |
| Perplexity | 246.099 |