| to remove other agent | 3 | purpose |
| twice a day | 2 | temporal |
| for 7 to 14 days | 2 | temporal |
| ear → be → washed | 5 |
| ear → be wiped → clean | 3 |
| negative | neutral | positive |
| 0.307 | 0.611 | 0.082 |
| Raw frequency | 8 |
| Normalized frequency | 0.217 |
| Modifier score | 0.500 |
| Perplexity | 247.263 |