| very | 8 | degree |
| highly | 7 | degree |
| more energy | 7 | degree |
| structure → be → efficient | 141 |
| structure → be → more efficient | 22 |
| structure → become → more efficient | 3 |
| negative | neutral | positive |
| 0.037 | 0.316 | 0.647 |
| Raw frequency | 166 |
| Normalized frequency | 0.609 |
| Modifier score | 0.825 |
| Perplexity | 89.240 |