| very | 16 | degree |
| for organizations | 7 | transitive-object |
| notoriously | 4 | degree |
| pest → be → difficult | 35 |
| pest → be → difficulty | 19 |
| pest → be → challenge | 16 |
| pest → be → tricky | 4 |
| negative | neutral | positive |
| 0.670 | 0.255 | 0.075 |
| Raw frequency | 74 |
| Normalized frequency | 0.576 |
| Modifier score | 0.583 |
| Perplexity | 421.399 |