| prior to injection | 4 | temporal |
| during 45 min of observation | 2 | temporal |
| around farms | 2 | location |
| rat → be → recorded | 26 |
| rat → be → documented | 5 |
| negative | neutral | positive |
| 0.209 | 0.739 | 0.052 |
| Raw frequency | 31 |
| Normalized frequency | 0.417 |
| Modifier score | 0.900 |
| Perplexity | 278.488 |