| at home | 3 | location |
| always | 2 | degree |
| on a stereo system | 2 | location |
| headphone → be → developed | 5 |
| headphone → be developed for → use | 3 |
| headphone → be in → development | 3 |
| negative | neutral | positive |
| 0.075 | 0.505 | 0.419 |
| Raw frequency | 11 |
| Normalized frequency | 0.224 |
| Modifier score | 1.000 |
| Perplexity | 283.238 |