| more efficiently | 13 | manner |
| no longer | 7 | temporal |
| during the coldest canadian winters | 3 | temporal |
| heat pump → can → work | 16 |
| heat pump → can → handle | 16 |
| heat pump → can → operate | 12 |
| heat pump → can → achieve | 3 |
| negative | neutral | positive |
| 0.094 | 0.302 | 0.604 |
| Raw frequency | 47 |
| Normalized frequency | 0.537 |
| Modifier score | 0.800 |
| Perplexity | 364.748 |