| further | 4 | manner |
| sample → use → elisa | 6 |
| sample → be tested by → elisa | 4 |
| sample → be analyzed by → elisa | 4 |
| sample → be subjected to → elisa | 4 |
| sample → test → elisa | 3 |
| negative | neutral | positive |
| 0.114 | 0.845 | 0.042 |
| Raw frequency | 21 |
| Normalized frequency | 0.265 |
| Modifier score | 1.000 |
| Perplexity | 246.020 |