| extremely | 4 | degree |
| a bit | 3 | degree |
| really | 3 | degree |
| art → be → difficult | 27 |
| art → be → challenging | 15 |
| art → be → tricky | 4 |
| art → be → difficult thing | 3 |
| negative | neutral | positive |
| 0.315 | 0.406 | 0.279 |
| Raw frequency | 49 |
| Normalized frequency | 0.495 |
| Modifier score | 0.650 |
| Perplexity | 115.123 |