| naturally | 3 | manner |
| purine → be found in → food | 9 |
| purine → be found in → food articles | 7 |
| purine → be found in → many foods | 7 |
| purine → be found in → certain foods | 6 |
| purine → exist in → our food | 3 |
| negative | neutral | positive |
| 0.172 | 0.749 | 0.079 |
| Raw frequency | 32 |
| Normalized frequency | 0.975 |
| Modifier score | 0.500 |
| Perplexity | 74.664 |