| very | 9 | degree |
| often | 8 | degree |
| a little | 8 | degree |
| art → be → difficult | 90 |
| art → be → tricky | 8 |
| art → be → difficulty | 4 |
| art → be → difficult thing | 4 |
| art → be → difficult one | 3 |
| negative | neutral | positive |
| 0.416 | 0.449 | 0.135 |
| Raw frequency | 109 |
| Normalized frequency | 0.577 |
| Modifier score | 0.656 |
| Perplexity | 115.123 |