| in the diet | 8 | location |
| normally | 8 | degree |
| naturally | 4 | manner |
| iron → be found in → food | 28 |
| iron → contain → food | 24 |
| iron → be contained in → food | 8 |
| iron → be obtained through → the food | 4 |
| iron → be contained in → the food | 4 |
| iron → be taken in by → food | 4 |
| iron → be added to → food | 3 |
| negative | neutral | positive |
| 0.164 | 0.656 | 0.180 |
| Raw frequency | 75 |
| Normalized frequency | 0.591 |
| Modifier score | 0.787 |
| Perplexity | 362.905 |