| back into the ear canal | 7 | transitive-object |
| from the sonic energy | 3 | other |
| multiple times from multiple surfaces | 3 | other |
| echo → be → reflected | 13 |
| echo → be → reflection | 3 |
| negative | neutral | positive |
| 0.117 | 0.828 | 0.055 |
| Raw frequency | 16 |
| Normalized frequency | 0.608 |
| Modifier score | 0.500 |
| Perplexity | 287.021 |