| properly | 5 | degree |
| during the session | 4 | temporal |
| always | 3 | degree |
| tank → be → closed | 41 |
| tank → be closed in → place | 4 |
| tank → be → closed system | 4 |
| negative | neutral | positive |
| 0.213 | 0.698 | 0.090 |
| Raw frequency | 49 |
| Normalized frequency | 0.449 |
| Modifier score | 0.980 |
| Perplexity | 288.159 |