| by varying the frequency | 10 | manner |
| easily | 5 | manner |
| by moving the belt | 5 | manner |
| speed → be → changed | 34 |
| speed → be → altered | 6 |
| speed → be → modified | 3 |
| negative | neutral | positive |
| 0.106 | 0.818 | 0.075 |
| Raw frequency | 43 |
| Normalized frequency | 0.732 |
| Modifier score | 0.500 |
| Perplexity | 100.918 |