| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] they [prep] [art] [adj] | 168 |
|
| 2 | must [vb infin] [pron] [prep] [art] [adj] | 48 |
|
| 3 | must [vb infin] they [prep] [art] [adj] | 5 |
|
| 4 | must [verb] they [prep] [art] [adj] | 5 |
|
