| according to national standards | 3 | other |
| by feeding them a special dye | 3 | manner |
| generally | 2 | degree |
| worm → be → made | 8 |
| worm → be → produced | 7 |
| worm → be → manufactured | 4 |
| negative | neutral | positive |
| 0.260 | 0.551 | 0.189 |
| Raw frequency | 19 |
| Normalized frequency | 0.466 |
| Modifier score | 1.000 |
| Perplexity | 301.504 |