| with tech | 4 | other |
| within 10 meters | 3 | location |
| at the end of the day | 2 | temporal |
| headphone → be → stereo | 4 |
| headphone → ensure → high-fidelity stereo music | 3 |
| negative | neutral | positive |
| 0.107 | 0.486 | 0.407 |
| Raw frequency | 7 |
| Normalized frequency | 0.146 |
| Modifier score | 1.000 |
| Perplexity | 328.794 |