| Typicality: | 0.498 |
| Saliency: | 0.277 |
| in the pcr assays | 3 | location |
| for the assay | 2 | purpose |
| sample → be used as → positive control | 9 |
| sample → serve as → positive control | 8 |
| sample → be used as → positive controls | 6 |
| negative | neutral | positive |
| 0.068 | 0.826 | 0.106 |
| Raw frequency | 23 |
| Normalized frequency | 0.277 |
| Modifier score | 0.900 |
| Perplexity | 46.873 |