| by clonal morphology | 6 | cause |
| often | 4 | temporal |
| within four to six days | 3 | temporal |
| organism → be → detected | 24 |
| organism → be → detectable | 4 |
| negative | neutral | positive |
| 0.246 | 0.629 | 0.126 |
| Raw frequency | 28 |
| Normalized frequency | 0.518 |
| Modifier score | 0.667 |
| Perplexity | 261.972 |