| very | 23 | degree |
| highly | 12 | degree |
| at the same time | 12 | temporal |
| design → be → efficient | 390 |
| design → be considered → efficient | 4 |
| design → be → efficient way | 3 |
| negative | neutral | positive |
| 0.028 | 0.232 | 0.740 |
| Raw frequency | 397 |
| Normalized frequency | 0.656 |
| Modifier score | 0.667 |
| Perplexity | 263.578 |