| Typicality: | 0.359 |
| Saliency: | 0.308 |
| very | 3 | degree |
| surface → be difficult to → clean | 12 |
| surface → be hard to → clean | 9 |
| surface → become difficult to → clean | 3 |
| negative | neutral | positive |
| 0.492 | 0.371 | 0.137 |
| Raw frequency | 24 |
| Normalized frequency | 0.308 |
| Modifier score | 0.700 |
| Perplexity | 29.024 |