| Typicality: | 0.391 |
| Saliency: | 0.331 |
| according to the american psychological association | 7 | other |
| on sleep disturbance | 5 | transitive-object |
| on the central nervous system | 4 | transitive-object |
| caffeine → have → significant effects | 6 |
| caffeine → have → significant effect | 6 |
| caffeine → have → profound effect | 4 |
| caffeine → have → powerful effects | 3 |
| caffeine → have → strong effect | 3 |
| negative | neutral | positive |
| 0.232 | 0.581 | 0.188 |
| Raw frequency | 22 |
| Normalized frequency | 0.331 |
| Modifier score | 0.500 |
| Perplexity | 65.529 |