| Typicality: | 0.535 |
| Saliency: | 0.289 |
| sample → use → a polymerase chain reaction | 14 |
| sample → use → polymerase chain reaction | 5 |
| sample → be subjected to → polymerase chain reaction | 3 |
| sample → be tested by → polymerase chain reaction | 3 |
| negative | neutral | positive |
| 0.050 | 0.900 | 0.050 |
| Raw frequency | 25 |
| Normalized frequency | 0.289 |
| Modifier score | 1.000 |
| Perplexity | 51.879 |