| to anchor the filling | 8 | purpose |
| sometimes | 7 | temporal |
| before crown or bridge treatment | 6 | temporal |
| tooth → need → post | 20 |
| tooth → require → post | 16 |
| negative | neutral | positive |
| 0.275 | 0.684 | 0.041 |
| Raw frequency | 36 |
| Normalized frequency | 0.322 |
| Modifier score | 0.450 |
| Perplexity | 347.008 |