| almost | 5 | degree |
| mostly | 2 | degree |
| very | 2 | degree |
| brain → be → unknown | 16 |
| brain → be → uncertain | 5 |
| brain → be → unclear | 3 |
| brain → remain → unclear | 3 |
| negative | neutral | positive |
| 0.358 | 0.552 | 0.091 |
| Raw frequency | 27 |
| Normalized frequency | 0.352 |
| Modifier score | 0.900 |
| Perplexity | 488.805 |