| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] they [modal v] [vb infin] | 4005 |
|
| 2 | [that] [pron] must [vb infin] | 1038 |
|
| 3 | [conj] they must [vb infin] | 367 |
|
| 4 | [that] they must [verb] | 158 |
|
