| in children | 4 | location |
| due to its amphoteric properties | 3 | cause |
| conditionally | 2 | degree |
| histidine → be → essential | 7 |
| histidine → be → important | 5 |
| histidine → be considered → essential | 3 |
| negative | neutral | positive |
| 0.104 | 0.650 | 0.246 |
| Raw frequency | 15 |
| Normalized frequency | 0.790 |
| Modifier score | 0.500 |
| Perplexity | 491.322 |