| often | 4 | degree |
| very | 4 | degree |
| for the average person | 4 | other |
| discovery → be → difficult | 17 |
| discovery → be → hard | 7 |
| discovery → become → difficult | 3 |
| discovery → be → harder | 3 |
| negative | neutral | positive |
| 0.478 | 0.387 | 0.135 |
| Raw frequency | 30 |
| Normalized frequency | 0.416 |
| Modifier score | 0.700 |
| Perplexity | 222.677 |