| Typicality: | 0.496 |
| Saliency: | 0.497 |
| further | 7 | manner |
| in commercial hvac systems | 7 | location |
| significantly | 4 | degree |
| process → increase → efficiency | 124 |
| process → enhance → efficiency | 22 |
| process → boost → efficiency | 13 |
| process → increase → the efficiency | 4 |
| process → increase → its operating efficiency | 4 |
| negative | neutral | positive |
| 0.026 | 0.294 | 0.680 |
| Raw frequency | 167 |
| Normalized frequency | 0.497 |
| Modifier score | 0.875 |
| Perplexity | 248.400 |