| very | 4 | degree |
| at best | 4 | degree |
| voice → be → difficult | 11 |
| voice → be difficult to → understand | 4 |
| voice → be difficult to → hear | 3 |
| negative | neutral | positive |
| 0.532 | 0.328 | 0.140 |
| Raw frequency | 18 |
| Normalized frequency | 0.289 |
| Modifier score | 0.400 |
| Perplexity | 471.388 |