| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] we [vb infin] | 514 |
|
| 2 | [Wh det] [modal v] we [vb infin] | 514 |
|
| 3 | [Wh det] must [pron] [vb infin] | 36 |
|
| 4 | [Wh det] must [pers pn] [vb infin] | 36 |
|
| 5 | [Wh det] must we [vb infin] | 9 |
|
| 6 | [pron] must we [vb infin] | 9 |
|
| 7 | [Wh det] must we [verb] | 9 |
|
| 8 | [Wh det] must we [vb infin] | 9 |
|
