| very | 29 | degree |
| moderately | 8 | degree |
| in itself | 8 | other |
| climb → be → difficult | 100 |
| climb → be → challenging | 50 |
| climb → be → tough one | 10 |
| climb → be → challenge | 9 |
| climb → be → tricky | 8 |
| climb → be → challenging one | 7 |
| climb → be → great challenge | 4 |
| climb → be → difficult one | 3 |
| negative | neutral | positive |
| 0.253 | 0.395 | 0.352 |
| Raw frequency | 191 |
| Normalized frequency | 0.790 |
| Modifier score | 0.500 |
| Perplexity | 190.297 |