| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] you must [vb infin] be | 16 |
|
| 2 | [Wh det] you must [verb] be | 16 |
|
| 3 | what you must [verb] be | 16 |
|
| 4 | [Wh det] you must [verb] is | 15 |
|
| 5 | [Wh det] you must do be | 10 |
|
| 6 | [Wh det] you must do be | 10 |
|
