| to the secretary | 18 | transitive-object |
| in order to be valid | 7 | purpose |
| by the protesting team | 3 | other |
| protest → be in → writing | 56 |
| protest → be made in → writing | 44 |
| protest → be presented in → writing | 5 |
| protest → be done in → writing | 3 |
| protest → be stated in → writing | 3 |
| negative | neutral | positive |
| 0.232 | 0.741 | 0.028 |
| Raw frequency | 111 |
| Normalized frequency | 0.716 |
| Modifier score | 1.000 |
| Perplexity | 130.861 |