| for preserving foods | 9 | purpose |
| for passing a drilling assembly | 9 | purpose |
| during this research | 7 | temporal |
| method → be → devised | 332 |
| method → be → formulated | 29 |
| negative | neutral | positive |
| 0.119 | 0.738 | 0.143 |
| Raw frequency | 361 |
| Normalized frequency | 0.579 |
| Modifier score | 0.522 |
| Perplexity | 183.366 |