| to make reliable | 7 | purpose |
| extremely | 4 | degree |
| ultimately | 4 | degree |
| score → be → difficult | 15 |
| score → be → hard | 8 |
| score → be → tricky | 3 |
| negative | neutral | positive |
| 0.391 | 0.403 | 0.206 |
| Raw frequency | 26 |
| Normalized frequency | 0.358 |
| Modifier score | 0.633 |
| Perplexity | 214.333 |