| for 30 min | 11 | temporal |
| at room temperature | 6 | other |
| at 37 °c | 4 | location |
| solution → be → incubated | 27 |
| solution → be followed by → incubation | 4 |
| solution → be used for → incubation | 4 |
| negative | neutral | positive |
| 0.034 | 0.873 | 0.093 |
| Raw frequency | 35 |
| Normalized frequency | 0.365 |
| Modifier score | 1.000 |
| Perplexity | 402.223 |