| very | 103 | degree |
| really | 38 | degree |
| for some | 17 | other |
| puzzle → be → difficult | 307 |
| puzzle → be → hard | 261 |
| puzzle → be → tough | 46 |
| negative | neutral | positive |
| 0.367 | 0.371 | 0.262 |
| Raw frequency | 614 |
| Normalized frequency | 0.917 |
| Modifier score | 0.533 |
| Perplexity | 261.412 |