| unlike the other two psychoactive substances | 6 | other |
| completely | 4 | degree |
| under international olympic committee rules | 3 | other |
| caffeine → be → legal | 34 |
| caffeine → be → illegal | 4 |
| negative | neutral | positive |
| 0.274 | 0.441 | 0.285 |
| Raw frequency | 38 |
| Normalized frequency | 0.422 |
| Modifier score | 0.500 |
| Perplexity | 78.175 |