| to detect in lab settings | 3 | other |
| to cultivate,18 | 3 | other |
| unfortunately | 2 | degree |
| pathogen → be → hard | 4 |
| pathogen → be → difficult | 4 |
| negative | neutral | positive |
| 0.797 | 0.192 | 0.012 |
| Raw frequency | 8 |
| Normalized frequency | 0.232 |
| Modifier score | 0.600 |
| Perplexity | 296.508 |