| for hearing | 8 | purpose |
| very | 5 | degree |
| completely | 4 | degree |
| headphone → be → safe | 29 |
| headphone → be safe to → use | 5 |
| headphone → stay → safe | 3 |
| negative | neutral | positive |
| 0.104 | 0.287 | 0.609 |
| Raw frequency | 37 |
| Normalized frequency | 0.433 |
| Modifier score | 1.000 |
| Perplexity | 161.288 |