| than during the day | 9 | temporal |
| always | 5 | degree |
| very | 5 | degree |
| brain → be → active | 32 |
| brain → become → active | 5 |
| brain → be → more active | 4 |
| brain → become → more active | 3 |
| negative | neutral | positive |
| 0.071 | 0.589 | 0.340 |
| Raw frequency | 44 |
| Normalized frequency | 0.845 |
| Modifier score | 1.000 |
| Perplexity | 178.764 |