| highly | 48 | degree |
| highly energy | 41 | degree |
| more energy | 36 | degree |
| building → be → efficient | 656 |
| building → be designed to be → efficient | 35 |
| building → be made → efficient | 10 |
| building → be constructed to be → efficient | 4 |
| negative | neutral | positive |
| 0.038 | 0.277 | 0.684 |
| Raw frequency | 705 |
| Normalized frequency | 0.715 |
| Modifier score | 0.947 |
| Perplexity | 173.732 |