| sometimes | 9 | temporal |
| in some cases | 9 | temporal |
| at this point | 4 | temporal |
| tooth → need → filling | 79 |
| tooth → require → filling | 67 |
| tooth → require → the filling | 13 |
| tooth → require → dental fillings | 4 |
| tooth → need → new filling | 3 |
| negative | neutral | positive |
| 0.315 | 0.628 | 0.057 |
| Raw frequency | 166 |
| Normalized frequency | 0.520 |
| Modifier score | 0.569 |
| Perplexity | 278.249 |