| in order to buy any class of firearm | 9 | purpose |
| for private investigators | 8 | transitive-object |
| to that end | 8 | purpose |
| state → require → license | 225 |
| state → need → license | 7 |
| state → demand → license | 6 |
| state → require → some form of license | 3 |
| negative | neutral | positive |
| 0.176 | 0.767 | 0.057 |
| Raw frequency | 241 |
| Normalized frequency | 0.599 |
| Modifier score | 0.744 |
| Perplexity | 43.913 |