| no longer | 4 | temporal |
| except for one frameshift site | 4 | other |
| in all the strains | 4 | other |
| gene → be → intact | 40 |
| gene → remain → intact | 12 |
| negative | neutral | positive |
| 0.163 | 0.657 | 0.180 |
| Raw frequency | 52 |
| Normalized frequency | 0.416 |
| Modifier score | 0.914 |
| Perplexity | 447.735 |