| Typicality: | 0.418 |
| Saliency: | 0.334 |
| often | 5 | temporal |
| as subjects | 4 | manner |
| in the u.s. | 2 | location |
| experiment → use → rat | 26 |
| experiment → involve → rat | 13 |
| negative | neutral | positive |
| 0.117 | 0.710 | 0.173 |
| Raw frequency | 39 |
| Normalized frequency | 0.334 |
| Modifier score | 0.580 |
| Perplexity | 115.648 |