| moderately | 18 | degree |
| very | 17 | degree |
| a little | 15 | degree |
| trek → be → difficult | 110 |
| trek → be → hard | 28 |
| trek → be → difficult one | 14 |
| trek → become → difficult | 9 |
| trek → be → tricky | 8 |
| trek → be considered → difficult | 3 |
| trek → be → difficult route | 3 |
| trek → get → difficult | 3 |
| negative | neutral | positive |
| 0.346 | 0.423 | 0.232 |
| Raw frequency | 178 |
| Normalized frequency | 0.931 |
| Modifier score | 0.767 |
| Perplexity | 298.930 |