| by all living things | 2 | other |
| in foods | 2 | location |
| nitrogen → be found in → protein | 9 |
| nitrogen → be present in → protein | 9 |
| nitrogen → occur in → protein | 5 |
| nitrogen → be → protein | 5 |
| nitrogen → be used to make → protein | 4 |
| nitrogen → make → protein | 3 |
| negative | neutral | positive |
| 0.103 | 0.675 | 0.222 |
| Raw frequency | 35 |
| Normalized frequency | 0.584 |
| Modifier score | 0.900 |
| Perplexity | 32.550 |