| for supporting a baby | 6 | purpose |
| very | 5 | degree |
| for a healthy pregnancy | 5 | purpose |
| placenta → be → essential | 17 |
| placenta → be → important | 9 |
| placenta → be → vital | 9 |
| placenta → be → crucial | 3 |
| negative | neutral | positive |
| 0.091 | 0.627 | 0.281 |
| Raw frequency | 38 |
| Normalized frequency | 0.615 |
| Modifier score | 0.500 |
| Perplexity | 57.467 |