| very | 8 | degree |
| in combination | 8 | other |
| in reducing fatigue | 8 | purpose |
| caffeine → be → helpful | 72 |
| caffeine → help → people | 10 |
| caffeine → can → assist | 4 |
| caffeine → help in → addition | 3 |
| caffeine → be → great help | 3 |
| negative | neutral | positive |
| 0.067 | 0.299 | 0.634 |
| Raw frequency | 92 |
| Normalized frequency | 0.570 |
| Modifier score | 0.633 |
| Perplexity | 41.959 |