| without doubt | 21 | degree |
| very | 16 | degree |
| over the world | 12 | location |
| bed bug → be → common | 32 |
| bed bug → be common in → area | 10 |
| bed bug → be → numerous | 6 |
| bed bug → be common in → home | 3 |
| negative | neutral | positive |
| 0.588 | 0.369 | 0.042 |
| Raw frequency | 51 |
| Normalized frequency | 0.375 |
| Modifier score | 0.500 |
| Perplexity | 114.919 |