| very | 6 | degree |
| sometimes | 5 | temporal |
| within the order of sentiments | 5 | other |
| duty → be → difficult | 30 |
| duty → be → hard | 5 |
| duty → be → difficult one | 3 |
| negative | neutral | positive |
| 0.360 | 0.424 | 0.215 |
| Raw frequency | 38 |
| Normalized frequency | 0.494 |
| Modifier score | 0.480 |
| Perplexity | 144.525 |