| seldom | 2 | temporal |
| more as people are traveling | 2 | temporal |
| bed bug → be → reported | 11 |
| bed bug → be → encountered | 6 |
| bed bug → make → appearance | 3 |
| bed bug → be → observed | 3 |
| negative | neutral | positive |
| 0.505 | 0.456 | 0.039 |
| Raw frequency | 23 |
| Normalized frequency | 0.270 |
| Modifier score | 0.533 |
| Perplexity | 71.627 |