| highly | 12 | degree |
| very | 11 | degree |
| in killing helicobacter pylori | 11 | transitive-object |
| antibody → be → effective | 135 |
| antibody → be shown to be → effective | 8 |
| antibody → prove → effective | 4 |
| antibody → prove to be → effective | 4 |
| antibody → be proven to be → effective | 3 |
| antibody → be proven → effective | 3 |
| negative | neutral | positive |
| 0.089 | 0.428 | 0.483 |
| Raw frequency | 157 |
| Normalized frequency | 0.765 |
| Modifier score | 0.714 |
| Perplexity | 82.125 |