| very | 9 | degree |
| with the elderly | 6 | other |
| among ipod touch users | 3 | other |
| feature → be → popular | 14 |
| feature → become → popular | 4 |
| feature → be made → popular | 3 |
| negative | neutral | positive |
| 0.014 | 0.227 | 0.759 |
| Raw frequency | 21 |
| Normalized frequency | 0.358 |
| Modifier score | 0.700 |
| Perplexity | 138.099 |