| Typicality: | 0.372 |
| Saliency: | 0.286 |
| like any other piece of machinery | 4 | other |
| to rectify any current | 3 | purpose |
| from time | 2 | temporal |
| heat pump → need → maintenance | 7 |
| heat pump → require → maintenance | 6 |
| negative | neutral | positive |
| 0.328 | 0.593 | 0.079 |
| Raw frequency | 13 |
| Normalized frequency | 0.286 |
| Modifier score | 0.500 |
| Perplexity | 432.984 |