| by pumping out the tube | 13 | manner |
| between the skin | 9 | location |
| inside of each glass cup | 9 | location |
| vacuum → be → created | 186 |
| vacuum → be → formed | 43 |
| vacuum → be → generated | 31 |
| vacuum → be → made | 21 |
| vacuum → be → produced | 14 |
| vacuum → ’s → created | 3 |
| negative | neutral | positive |
| 0.218 | 0.697 | 0.086 |
| Raw frequency | 298 |
| Normalized frequency | 1.000 |
| Modifier score | 0.643 |
| Perplexity | 127.319 |