| basically | 6 | degree |
| for them | 5 | transitive-object |
| at best | 5 | degree |
| mammogram → be → useless | 12 |
| mammogram → be not → effective | 6 |
| mammogram → be → ineffective | 4 |
| negative | neutral | positive |
| 0.789 | 0.192 | 0.019 |
| Raw frequency | 22 |
| Normalized frequency | 0.586 |
| Modifier score | 0.800 |
| Perplexity | 135.074 |