| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [vb infin] they [det] | 233 |
|
| 2 | [pron] must [vb infin] [pron] [det] | 100 |
|
| 3 | [pron] must [vb infin] they [adj] | 15 |
|
| 4 | [pron] must [verb] they [det] | 8 |
|
