| highly | 85 | degree |
| very | 82 | degree |
| more energy | 41 | degree |
| product → be → efficient | 1380 |
| product → become → efficient | 9 |
| product → be considered → efficient | 5 |
| product → be of → efficient | 3 |
| negative | neutral | positive |
| 0.032 | 0.197 | 0.771 |
| Raw frequency | 1397 |
| Normalized frequency | 0.668 |
| Modifier score | 0.918 |
| Perplexity | 229.461 |