| to cache the site content | 6 | purpose |
| varnish → require → some time | 5 |
| varnish → need → some time | 5 |
| varnish → need → certain amount of time | 4 |
| varnish → require → certain amount of time | 3 |
| negative | neutral | positive |
| 0.052 | 0.638 | 0.309 |
| Raw frequency | 17 |
| Normalized frequency | 0.401 |
| Modifier score | 0.900 |
| Perplexity | 50.145 |