| very | 6 | degree |
| conceptually | 4 | degree |
| often | 3 | degree |
| work → be → difficult | 25 |
| work → be → challenging | 8 |
| work → be not → easy | 5 |
| negative | neutral | positive |
| 0.420 | 0.317 | 0.263 |
| Raw frequency | 38 |
| Normalized frequency | 0.543 |
| Modifier score | 0.833 |
| Perplexity | 109.723 |