| naturally | 12 | manner |
| caffeine → be found in → plant | 23 |
| caffeine → be found in → many plants | 7 |
| caffeine → be found in → certain plants | 6 |
| caffeine → be found in → a variety of plants | 5 |
| caffeine → be found in → other plants | 4 |
| caffeine → be found in → other herbs | 3 |
| caffeine → be found in → several plants | 3 |
| caffeine → be found in → numerous plants | 3 |
| negative | neutral | positive |
| 0.101 | 0.686 | 0.213 |
| Raw frequency | 54 |
| Normalized frequency | 0.481 |
| Modifier score | 0.900 |
| Perplexity | 85.413 |