| immediately | 4 | manner |
| according to the manufacturer’s protocol | 4 | other |
| in duplicates | 4 | other |
| sample → be → assayed | 160 |
| sample → be used in → the assay | 7 |
| sample → be selected for → assay | 5 |
| sample → be prepared for → assay | 4 |
| sample → be → assay | 3 |
| negative | neutral | positive |
| 0.078 | 0.845 | 0.078 |
| Raw frequency | 179 |
| Normalized frequency | 0.556 |
| Modifier score | 0.900 |
| Perplexity | 179.958 |