| extremely | 14 | degree |
| to open it | 9 | purpose |
| much | 6 | degree |
| door → be → hard | 61 |
| door → be → tough | 46 |
| door → be → hard-wearing | 4 |
| negative | neutral | positive |
| 0.301 | 0.396 | 0.302 |
| Raw frequency | 111 |
| Normalized frequency | 0.431 |
| Modifier score | 0.850 |
| Perplexity | 213.219 |