| persistently | 3 | manner |
| by rats | 3 | other |
| through drinking water | 3 | manner |
| chicken → be → infected | 12 |
| chicken → become → infected | 10 |
| chicken → get → infected | 3 |
| negative | neutral | positive |
| 0.698 | 0.281 | 0.020 |
| Raw frequency | 25 |
| Normalized frequency | 0.282 |
| Modifier score | 1.000 |
| Perplexity | 116.733 |