| in the brain | 17 | location |
| over the long term | 12 | temporal |
| in behavior | 9 | other |
| drug → cause → change | 93 |
| drug → cause → significant change | 3 |
| negative | neutral | positive |
| 0.511 | 0.451 | 0.038 |
| Raw frequency | 96 |
| Normalized frequency | 0.462 |
| Modifier score | 0.653 |
| Perplexity | 154.779 |