| with local anesthetic | 44 | other |
| with a topical anesthetic | 10 | other |
| prior to the procedure | 9 | temporal |
| skin → be → numbed | 172 |
| skin → have → numbing effect | 3 |
| negative | neutral | positive |
| 0.138 | 0.755 | 0.107 |
| Raw frequency | 175 |
| Normalized frequency | 0.523 |
| Modifier score | 0.933 |
| Perplexity | 123.611 |