| Typicality: | 0.376 |
| Saliency: | 0.500 |
| a bit | 10 | temporal |
| sometimes | 8 | temporal |
| very | 6 | degree |
| introduction → be → tricky | 15 |
| introduction → be → difficult | 12 |
| introduction → be → hard | 4 |
| negative | neutral | positive |
| 0.484 | 0.441 | 0.075 |
| Raw frequency | 31 |
| Normalized frequency | 0.500 |
| Modifier score | 0.500 |
| Perplexity | 41.663 |