| more energy | 16 | degree |
| very | 8 | degree |
| both | 4 | degree |
| appliance → be → efficient | 100 |
| appliance → be → more efficient | 12 |
| appliance → become → more efficient | 4 |
| appliance → be → the most efficient | 3 |
| negative | neutral | positive |
| 0.026 | 0.322 | 0.652 |
| Raw frequency | 119 |
| Normalized frequency | 0.648 |
| Modifier score | 0.967 |
| Perplexity | 87.678 |