| in all infection models | 2 | other |
| despite best efforts | 2 | other |
| bacteria → be able to → persist | 11 |
| bacteria → can → remain | 7 |
| bacteria → can → persist | 3 |
| negative | neutral | positive |
| 0.446 | 0.483 | 0.071 |
| Raw frequency | 21 |
| Normalized frequency | 0.291 |
| Modifier score | 0.500 |
| Perplexity | 118.580 |