| from the group | 10 | other |
| because of distantly separated evolution relationships | 7 | cause |
| from h1n2 | 2 | other |
| virus → be → selected | 28 |
| virus → be → chosen | 9 |
| negative | neutral | positive |
| 0.251 | 0.702 | 0.046 |
| Raw frequency | 37 |
| Normalized frequency | 0.448 |
| Modifier score | 0.500 |
| Perplexity | 273.134 |