| particularly | 21 | degree |
| in brain development | 17 | other |
| during pregnancy | 8 | temporal |
| choline → be → important | 62 |
| choline → be → crucial | 16 |
| choline → be → critical | 16 |
| negative | neutral | positive |
| 0.042 | 0.495 | 0.463 |
| Raw frequency | 94 |
| Normalized frequency | 0.825 |
| Modifier score | 0.500 |
| Perplexity | 66.912 |