| for an additional 21 hours | 8 | temporal |
| subsequently | 3 | temporal |
| with amplification system | 3 | other |
| tissue → be → incubated | 28 |
| tissue → be followed by → incubation | 6 |
| negative | neutral | positive |
| 0.056 | 0.889 | 0.055 |
| Raw frequency | 34 |
| Normalized frequency | 0.460 |
| Modifier score | 0.500 |
| Perplexity | 272.770 |