| particularly | 4 | degree |
| in treating latent infection | 3 | transitive-object |
| to the human system | 2 | transitive-object |
| organism → be → useful | 16 |
| organism → be → helpful | 5 |
| organism → be needed → useful | 4 |
| negative | neutral | positive |
| 0.103 | 0.409 | 0.488 |
| Raw frequency | 25 |
| Normalized frequency | 0.492 |
| Modifier score | 0.500 |
| Perplexity | 229.076 |