| in cooler weather | 7 | location |
| unlike an air conditioner | 3 | manner |
| very efficiently | 2 | manner |
| heat pump → heat → home | 36 |
| heat pump → heat → house | 8 |
| negative | neutral | positive |
| 0.083 | 0.510 | 0.407 |
| Raw frequency | 44 |
| Normalized frequency | 0.525 |
| Modifier score | 0.250 |
| Perplexity | 127.987 |