| in water | 8 | location |
| moderately | 3 | degree |
| at room temperature | 2 | other |
| caffeine → be → soluble | 13 |
| caffeine → be → water-soluble | 3 |
| negative | neutral | positive |
| 0.143 | 0.688 | 0.169 |
| Raw frequency | 16 |
| Normalized frequency | 0.375 |
| Modifier score | 0.500 |
| Perplexity | 102.148 |