| very | 11 | degree |
| in adding emphasis | 5 | manner |
| for serving static pages | 4 | purpose |
| varnish → be → useful | 8 |
| varnish → be → effective | 7 |
| varnish → be → important | 4 |
| negative | neutral | positive |
| 0.089 | 0.276 | 0.635 |
| Raw frequency | 19 |
| Normalized frequency | 0.427 |
| Modifier score | 0.500 |
| Perplexity | 60.329 |