| during the twenty-first century | 3 | temporal |
| hydraulically | 3 | manner |
| primarily | 2 | degree |
| crane → be → powered | 10 |
| crane → be used in → power | 3 |
| negative | neutral | positive |
| 0.047 | 0.771 | 0.182 |
| Raw frequency | 13 |
| Normalized frequency | 0.387 |
| Modifier score | 0.900 |
| Perplexity | 185.618 |