| Typicality: | 0.352 |
| Saliency: | 0.367 |
| very | 6 | degree |
| often | 4 | temporal |
| evidence → be difficult to → obtain | 20 |
| evidence → be difficult to → identify | 4 |
| evidence → be difficult to → gather | 3 |
| evidence → be hard to → obtain | 3 |
| evidence → be difficult to → collect | 3 |
| negative | neutral | positive |
| 0.613 | 0.366 | 0.022 |
| Raw frequency | 33 |
| Normalized frequency | 0.367 |
| Modifier score | 0.600 |
| Perplexity | 23.884 |