| separately | 5 | manner |
| worldwide | 3 | location |
| each year | 3 | temporal |
| pen → be → sold | 26 |
| pen → be offered for → sale | 6 |
| pen → be on → sale | 5 |
| pen → be for → sale | 4 |
| negative | neutral | positive |
| 0.133 | 0.638 | 0.229 |
| Raw frequency | 41 |
| Normalized frequency | 0.581 |
| Modifier score | 0.900 |
| Perplexity | 146.479 |