| in itself | 4 | other |
| always | 3 | degree |
| for c. ureolyticus-specific pcr | 2 | transitive-object |
| fact → be → negative | 34 |
| fact → be → a negative | 10 |
| negative | neutral | positive |
| 0.473 | 0.399 | 0.128 |
| Raw frequency | 44 |
| Normalized frequency | 0.412 |
| Modifier score | 0.750 |
| Perplexity | 170.689 |