| extremely | 9 | degree |
| in reducing physical opiate reliance | 8 | purpose |
| highly | 6 | degree |
| power → be → efficient | 44 |
| power → be → more efficient | 13 |
| power → be → more energy-efficient | 5 |
| power → become → efficient | 3 |
| negative | neutral | positive |
| 0.050 | 0.291 | 0.658 |
| Raw frequency | 65 |
| Normalized frequency | 0.478 |
| Modifier score | 0.500 |
| Perplexity | 173.958 |