| relatively | 6 | degree |
| like other substances | 2 | other |
| caffeine → have → half-life | 8 |
| caffeine → have → long half-life | 6 |
| caffeine → have → short half-life | 4 |
| negative | neutral | positive |
| 0.279 | 0.622 | 0.099 |
| Raw frequency | 18 |
| Normalized frequency | 0.298 |
| Modifier score | 0.500 |
| Perplexity | 25.842 |