| Typicality: | 0.403 |
| Saliency: | 0.359 |
| readily | 6 | manner |
| to stimulate the central nervous system | 4 | purpose |
| like alcohol | 3 | manner |
| caffeine → cross → the blood-brain barrier | 17 |
| caffeine → cross → the blood brain barrier | 6 |
| caffeine → protect → the blood-brain barrier | 3 |
| negative | neutral | positive |
| 0.192 | 0.581 | 0.227 |
| Raw frequency | 26 |
| Normalized frequency | 0.359 |
| Modifier score | 0.500 |
| Perplexity | 9.108 |