| Typicality: | 0.495 |
| Saliency: | 0.363 |
| over the same period of time | 5 | temporal |
| rapidly | 2 | manner |
| between 2008 | 2 | temporal |
| mutation → become fixed in → population | 7 |
| mutation → be fixed in → population | 5 |
| mutation → be fixed in → the population | 3 |
| mutation → became fixed in → the population | 3 |
| negative | neutral | positive |
| 0.231 | 0.689 | 0.080 |
| Raw frequency | 18 |
| Normalized frequency | 0.363 |
| Modifier score | 0.780 |
| Perplexity | 190.910 |