| with a rubber grip | 9 | other |
| with a metal clip | 8 | other |
| mainly | 6 | degree |
| pen → be made of → plastic | 24 |
| pen → be → plastic | 11 |
| pen → be made from → plastic | 8 |
| pen → be made of → high-quality plastic | 5 |
| pen → use → plastic | 5 |
| negative | neutral | positive |
| 0.223 | 0.500 | 0.277 |
| Raw frequency | 53 |
| Normalized frequency | 0.638 |
| Modifier score | 0.871 |
| Perplexity | 51.444 |