| Typicality: | 0.404 |
| Saliency: | 0.532 |
| very | 37 | degree |
| particularly | 13 | degree |
| always | 12 | degree |
| problem → be → interesting | 258 |
| problem → be interesting to → solve | 9 |
| problem → be → interesting one | 4 |
| negative | neutral | positive |
| 0.116 | 0.283 | 0.601 |
| Raw frequency | 271 |
| Normalized frequency | 0.532 |
| Modifier score | 0.544 |
| Perplexity | 141.160 |