| well | 5 | degree |
| with chemical attractants | 3 | other |
| to keep people | 3 | purpose |
| trap → be → designed | 31 |
| trap → be designed for → use | 5 |
| trap → be designed in → such a way | 3 |
| negative | neutral | positive |
| 0.186 | 0.647 | 0.168 |
| Raw frequency | 39 |
| Normalized frequency | 0.512 |
| Modifier score | 0.500 |
| Perplexity | 321.548 |