| to check player id cards | 2 | purpose |
| league → be → refereed | 4 |
| league → require → referee | 3 |
| league → provide → referee | 3 |
| league → have → referee | 3 |
| negative | neutral | positive |
| 0.075 | 0.686 | 0.239 |
| Raw frequency | 13 |
| Normalized frequency | 0.293 |
| Modifier score | 0.000 |
| Perplexity | 159.562 |