| very | 31 | degree |
| to transfer to another person | 19 | purpose |
| often | 15 | degree |
| concept → be → difficult | 177 |
| concept → be → hard | 82 |
| concept → be → difficult one | 9 |
| concept → be → difficult task | 4 |
| negative | neutral | positive |
| 0.412 | 0.422 | 0.166 |
| Raw frequency | 272 |
| Normalized frequency | 0.703 |
| Modifier score | 0.559 |
| Perplexity | 34.988 |