| in them | 7 | location |
| as a percentage of the dv | 5 | other |
| to the daily diet | 5 | other |
| food → contain → iron | 202 |
| food → provide → iron | 25 |
| food → have → iron | 20 |
| food → be → good sources of iron | 7 |
| food → offer → iron | 6 |
| food → give → iron | 4 |
| food → include → iron | 4 |
| food → be → iron | 4 |
| negative | neutral | positive |
| 0.094 | 0.552 | 0.354 |
| Raw frequency | 272 |
| Normalized frequency | 0.472 |
| Modifier score | 0.746 |
| Perplexity | 169.333 |