| previously | 18 | temporal |
| recently | 5 | temporal |
| from the strain saltillo | 5 | other |
| mutation → be → reported | 102 |
| mutation → be reported in → addition | 10 |
| mutation → be → suspected | 9 |
| negative | neutral | positive |
| 0.307 | 0.655 | 0.038 |
| Raw frequency | 121 |
| Normalized frequency | 0.748 |
| Modifier score | 0.500 |
| Perplexity | 79.183 |