| Typicality: | 0.296 |
| Saliency: | 0.352 |
| in most humans | 3 | other |
| with less harmful side-effects | 2 | other |
| drug → improve → attention | 21 |
| drug → increase → attention | 14 |
| drug → boost → attention | 4 |
| drug → enhance → attention | 3 |
| negative | neutral | positive |
| 0.137 | 0.404 | 0.460 |
| Raw frequency | 42 |
| Normalized frequency | 0.352 |
| Modifier score | 0.450 |
| Perplexity | 165.437 |