| prior to | 10 | temporal |
| often | 7 | temporal |
| by ingesting infected snails | 7 | manner |
| horse → be → infected | 119 |
| horse → become → infected | 64 |
| horse → get → infected | 6 |
| horse → becomes → infected | 5 |
| horse → be considered → infected | 3 |
| negative | neutral | positive |
| 0.637 | 0.327 | 0.036 |
| Raw frequency | 197 |
| Normalized frequency | 0.732 |
| Modifier score | 0.761 |
| Perplexity | 325.034 |