| with a heating pad | 6 | other |
| throughout the procedure | 4 | temporal |
| in the winter | 2 | temporal |
| mouse → be kept → warm | 8 |
| mouse → stay → warm | 6 |
| mouse → keep → warm | 5 |
| negative | neutral | positive |
| 0.045 | 0.641 | 0.314 |
| Raw frequency | 19 |
| Normalized frequency | 0.347 |
| Modifier score | 0.500 |
| Perplexity | 398.619 |