| for 20 min | 3 | temporal |
| for different lengths of time | 3 | temporal |
| between 7 and 9 hpf | 2 | other |
| embryo → be → incubated | 22 |
| embryo → be followed by → incubation | 4 |
| embryo → be in → the incubator | 3 |
| embryo → be placed in → the incubator | 3 |
| embryo → be placed in → incubator | 3 |
| negative | neutral | positive |
| 0.133 | 0.798 | 0.070 |
| Raw frequency | 35 |
| Normalized frequency | 0.490 |
| Modifier score | 1.000 |
| Perplexity | 47.456 |