| Typicality: | 0.509 |
| Saliency: | 0.431 |
| much more | 8 | degree |
| with less energy | 7 | other |
| in terms of space and energy | 5 | other |
| building → be → more efficient | 77 |
| building → be → more efficient than those | 4 |
| negative | neutral | positive |
| 0.021 | 0.231 | 0.747 |
| Raw frequency | 81 |
| Normalized frequency | 0.431 |
| Modifier score | 1.000 |
| Perplexity | 49.628 |