| to develop any quality management system | 16 | purpose |
| to overcoming their need | 12 | purpose |
| for analysis of experimental outcomes | 11 | purpose |
| approach → be → essential | 144 |
| approach → be → crucial | 73 |
| approach → be → vital | 51 |
| approach → be → pivotal | 4 |
| negative | neutral | positive |
| 0.052 | 0.491 | 0.457 |
| Raw frequency | 272 |
| Normalized frequency | 0.726 |
| Modifier score | 0.780 |
| Perplexity | 104.615 |