| better | 2 | degree |
| according to zebrafish facility sops | 2 | other |
| by freezing them | 2 | manner |
| embryo → be → preserved | 13 |
| embryo → be → kept | 7 |
| embryo → be → maintained | 3 |
| negative | neutral | positive |
| 0.190 | 0.693 | 0.117 |
| Raw frequency | 23 |
| Normalized frequency | 0.406 |
| Modifier score | 0.500 |
| Perplexity | 76.113 |