| often | 8 | degree |
| without this ability | 8 | other |
| very | 6 | degree |
| progress → be → difficult | 71 |
| progress → be → hard | 20 |
| progress → be → tough | 4 |
| negative | neutral | positive |
| 0.431 | 0.424 | 0.145 |
| Raw frequency | 95 |
| Normalized frequency | 0.480 |
| Modifier score | 0.650 |
| Perplexity | 60.563 |