| naturally | 9 | manner |
| commonly | 6 | degree |
| to regulate the quantity of exposure | 4 | purpose |
| chemical → be found in → food | 75 |
| chemical → occur in → food | 8 |
| chemical → be in → food | 6 |
| chemical → be contained in → food | 3 |
| chemical → be present in → food | 3 |
| negative | neutral | positive |
| 0.536 | 0.402 | 0.062 |
| Raw frequency | 95 |
| Normalized frequency | 0.575 |
| Modifier score | 0.644 |
| Perplexity | 31.051 |