| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pers pn] [vb mod] | 14393 |
|
| 2 | [Wh det] [pers pn] [modal v] | 14393 |
|
| 3 | [pron] [pers pn] must | 819 |
|
| 4 | [Wh det] [pron] must | 547 |
|
| 5 | [Wh det] [pers pn] must | 518 |
|
