| Typicality: | 0.535 |
| Saliency: | 0.702 |
| to treat attention deficit hyperactivity disorder | 4 | purpose |
| in the 1930s | 3 | temporal |
| often | 2 | temporal |
| amphetamine → be used to treat → narcolepsy | 13 |
| amphetamine → treat → narcolepsy | 8 |
| amphetamine → be prescribed for → narcolepsy | 5 |
| negative | neutral | positive |
| 0.516 | 0.452 | 0.032 |
| Raw frequency | 26 |
| Normalized frequency | 0.702 |
| Modifier score | 0.725 |
| Perplexity | 7.375 |