| of the time | 7 | temporal |
| normally | 3 | degree |
| on dentist | 2 | location |
| referral → be → common | 6 |
| referral → be → the most common | 3 |
| referral → be → most of the time | 3 |
| negative | neutral | positive |
| 0.078 | 0.483 | 0.440 |
| Raw frequency | 12 |
| Normalized frequency | 0.262 |
| Modifier score | 0.800 |
| Perplexity | 56.048 |