| sometimes | 3 | degree |
| in improving performance | 3 | purpose |
| to the post office’s case | 3 | transitive-object |
| evidence → be → unhelpful | 12 |
| evidence → be not → effective | 5 |
| evidence → be → ineffective | 5 |
| negative | neutral | positive |
| 0.662 | 0.300 | 0.038 |
| Raw frequency | 22 |
| Normalized frequency | 0.305 |
| Modifier score | 0.567 |
| Perplexity | 24.125 |