| Typicality: | 0.655 |
| Saliency: | 0.568 |
| at 90.5% | 3 | other |
| boiler → have → an energy-efficiency rating | 22 |
| boiler → be rated by → their energy efficiency | 18 |
| boiler → have → an efficiency rating | 5 |
| boiler → come with → a-rated efficiency | 3 |
| negative | neutral | positive |
| 0.054 | 0.477 | 0.468 |
| Raw frequency | 48 |
| Normalized frequency | 0.568 |
| Modifier score | 1.000 |
| Perplexity | 85.541 |