| Typicality: | 0.417 |
| Saliency: | 0.392 |
| following the addition | 7 | temporal |
| for 2 hours | 6 | temporal |
| for an additional 6 hr | 5 | temporal |
| solution → be heated to → reflux | 18 |
| solution → be heated at → reflux | 16 |
| solution → be heated under → reflux | 8 |
| negative | neutral | positive |
| 0.070 | 0.860 | 0.070 |
| Raw frequency | 42 |
| Normalized frequency | 0.392 |
| Modifier score | 0.500 |
| Perplexity | 207.127 |