| from red meat | 3 | location |
| iron → be found in → two forms | 11 |
| iron → come in → two forms | 7 |
| iron → occur in → a number of different forms | 3 |
| negative | neutral | positive |
| 0.071 | 0.877 | 0.052 |
| Raw frequency | 21 |
| Normalized frequency | 0.357 |
| Modifier score | 0.900 |
| Perplexity | 36.292 |