| between the membrane | 3 | location |
| permanently | 3 | manner |
| hermetically | 2 | manner |
| reservoir → be → sealed | 15 |
| reservoir → be sealed by → corresponding closure | 3 |
| negative | neutral | positive |
| 0.077 | 0.789 | 0.134 |
| Raw frequency | 18 |
| Normalized frequency | 0.399 |
| Modifier score | 0.800 |
| Perplexity | 386.655 |