| Typicality: | 0.407 |
| Saliency: | 0.573 |
| in various aspects of brain function | 17 | other |
| consistently | 10 | manner |
| to enhance attention | 5 | purpose |
| caffeine → improve → reaction time | 45 |
| caffeine → lead to → reaction time | 15 |
| caffeine → improve → reaction times | 5 |
| caffeine → decrease → reaction time | 5 |
| caffeine → boost → reaction time | 4 |
| caffeine → enhance → reaction time | 4 |
| caffeine → quicken → reaction times | 4 |
| caffeine → reduce → reaction time | 3 |
| caffeine → be shown to improve → reaction time | 3 |
| caffeine → shorten → reaction time | 3 |
| caffeine → speed up → reaction time | 3 |
| negative | neutral | positive |
| 0.037 | 0.213 | 0.750 |
| Raw frequency | 94 |
| Normalized frequency | 0.573 |
| Modifier score | 0.500 |
| Perplexity | 38.291 |