| naturally | 6 | manner |
| widely | 5 | degree |
| from these sources | 4 | other |
| caffeine → contain → food | 47 |
| caffeine → be found in → food | 23 |
| caffeine → be consumed in → food | 5 |
| caffeine → occur in → food | 4 |
| caffeine → be present in → food | 4 |
| caffeine → add to → consumed foods | 3 |
| caffeine → contain → foodstuff | 3 |
| negative | neutral | positive |
| 0.371 | 0.530 | 0.098 |
| Raw frequency | 89 |
| Normalized frequency | 0.564 |
| Modifier score | 0.914 |
| Perplexity | 89.601 |