| Typicality: | 0.434 |
| Saliency: | 0.472 |
| very | 20 | degree |
| for economic reason | 8 | cause |
| in medicine | 7 | location |
| experiment → be → difficult | 77 |
| experiment → be → hard | 16 |
| experiment → be not → easy | 7 |
| experiment → be → tricky | 5 |
| experiment → be → tough | 4 |
| experiment → be → difficulty | 3 |
| negative | neutral | positive |
| 0.458 | 0.422 | 0.120 |
| Raw frequency | 112 |
| Normalized frequency | 0.472 |
| Modifier score | 0.717 |
| Perplexity | 30.638 |