| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [pers pn] must [vb infin] | 220 |
|
| 2 | [Wh det] [vb past] [pers pn] [modal v] [vb infin] | 33 |
|
| 3 | [Wh det] [verb] [pers pn] must [vb infin] | 21 |
|
| 4 | [Wh det] [vb past] [pron] must [vb infin] | 6 |
|
| 5 | [Wh det] [vb past] [pers pn] must [verb] | 6 |
|
