| very | 23 | degree |
| to follow long-term | 13 | purpose |
| for some people | 10 | transitive-object |
| diet → be → difficult | 119 |
| diet → be difficult to → implement | 7 |
| diet → be difficult to → achieve | 5 |
| negative | neutral | positive |
| 0.587 | 0.323 | 0.090 |
| Raw frequency | 131 |
| Normalized frequency | 0.579 |
| Modifier score | 0.660 |
| Perplexity | 247.478 |