| under pressure | 8 | temporal |
| to kill bacteria | 7 | purpose |
| to force” steam | 6 | purpose |
| autoclave → use → steam | 38 |
| autoclave → use → the power of steam | 3 |
| autoclave → use → pressurized steam | 3 |
| negative | neutral | positive |
| 0.263 | 0.673 | 0.063 |
| Raw frequency | 44 |
| Normalized frequency | 0.828 |
| Modifier score | 0.650 |
| Perplexity | 68.399 |