| between the side walls | 10 | location |
| by applying vacuum | 7 | manner |
| according to the method | 4 | other |
| groove → be → formed | 65 |
| groove → be → made | 17 |
| negative | neutral | positive |
| 0.075 | 0.861 | 0.063 |
| Raw frequency | 82 |
| Normalized frequency | 1.000 |
| Modifier score | 0.500 |
| Perplexity | 154.325 |