| Typicality: | 0.355 |
| Saliency: | 0.301 |
| improvement → increase → energy efficiency | 10 |
| improvement → improve → energy efficiency | 8 |
| improvement → include → energy efficiency | 4 |
| negative | neutral | positive |
| 0.014 | 0.334 | 0.652 |
| Raw frequency | 22 |
| Normalized frequency | 0.301 |
| Modifier score | 0.700 |
| Perplexity | 37.146 |