| for three days | 19 | temporal |
| for 5 days | 16 | temporal |
| to the blastocyst stage | 15 | other |
| embryo → be → cultured | 174 |
| embryo → be grown in → culture | 8 |
| negative | neutral | positive |
| 0.077 | 0.843 | 0.080 |
| Raw frequency | 182 |
| Normalized frequency | 0.818 |
| Modifier score | 0.944 |
| Perplexity | 90.118 |