| more energy | 7 | degree |
| far more | 4 | degree |
| in its construction | 2 | temporal |
| building → be → efficient | 18 |
| building → be → more efficient | 6 |
| building → be designed to be → efficient | 3 |
| negative | neutral | positive |
| 0.016 | 0.249 | 0.735 |
| Raw frequency | 27 |
| Normalized frequency | 0.460 |
| Modifier score | 0.500 |
| Perplexity | 348.344 |