| very | 32 | degree |
| for people | 13 | transitive-object |
| extremely | 12 | degree |
| exercise → be → difficult | 231 |
| exercise → be difficult to → perform | 10 |
| exercise → prove → difficult | 6 |
| exercise → be → difficulty | 4 |
| exercise → be → struggle | 4 |
| exercise → be → difficult task | 3 |
| exercise → be → difficult one | 3 |
| exercise → be hard to → perform | 3 |
| negative | neutral | positive |
| 0.423 | 0.388 | 0.189 |
| Raw frequency | 264 |
| Normalized frequency | 0.678 |
| Modifier score | 0.610 |
| Perplexity | 54.273 |