| extremely | 6 | degree |
| both cost | 4 | other |
| on a year-round basis | 2 | temporal |
| energy → be → efficient | 69 |
| energy → be used in → efficient way | 24 |
| negative | neutral | positive |
| 0.043 | 0.318 | 0.640 |
| Raw frequency | 93 |
| Normalized frequency | 0.546 |
| Modifier score | 0.500 |
| Perplexity | 125.835 |