| Typicality: | 0.276 |
| Saliency: | 0.266 |
| energy → improve → energy efficiency | 7 |
| energy → improve → efficiency | 6 |
| energy → increase → efficiency | 3 |
| negative | neutral | positive |
| 0.015 | 0.333 | 0.652 |
| Raw frequency | 16 |
| Normalized frequency | 0.266 |
| Modifier score | 0.500 |
| Perplexity | 99.942 |