| for removal | 11 | purpose |
| for dental crowns | 8 | purpose |
| for root canal treatment | 4 | purpose |
| tooth → result in → the need | 21 |
| tooth → lead to → the need | 9 |
| tooth → cause → the need | 5 |
| tooth → create → the need | 4 |
| negative | neutral | positive |
| 0.721 | 0.252 | 0.027 |
| Raw frequency | 39 |
| Normalized frequency | 0.332 |
| Modifier score | 0.600 |
| Perplexity | 468.162 |