| about a virtual rotation center | 10 | other |
| economically | 4 | degree |
| no longer | 2 | temporal |
| rotation → be → possible | 39 |
| rotation → be made → possible | 5 |
| rotation → be → feasible | 3 |
| negative | neutral | positive |
| 0.063 | 0.758 | 0.178 |
| Raw frequency | 47 |
| Normalized frequency | 0.764 |
| Modifier score | 0.233 |
| Perplexity | 211.407 |