| very | 6 | degree |
| to understand | 5 | purpose |
| for interpretation | 2 | purpose |
| diagram → be → simple | 27 |
| diagram → be easy to → understand | 17 |
| diagram → be → easy | 8 |
| diagram → be simple to → understand | 3 |
| negative | neutral | positive |
| 0.054 | 0.335 | 0.611 |
| Raw frequency | 55 |
| Normalized frequency | 0.733 |
| Modifier score | 1.000 |
| Perplexity | 31.240 |