| very | 7 | degree |
| from a mainstream point of view | 4 | other |
| to clean clean | 3 | purpose |
| glass → be → difficult | 21 |
| glass → be → tricky | 7 |
| glass → become → difficult | 3 |
| glass → be difficult to → work | 3 |
| negative | neutral | positive |
| 0.571 | 0.341 | 0.088 |
| Raw frequency | 34 |
| Normalized frequency | 0.383 |
| Modifier score | 0.600 |
| Perplexity | 202.263 |