| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] to [Wh det] we must | 7 |
|
| 2 | [noun sg] to [Wh det] we must | 5 |
|
| 3 | to [Wh det] we must [verb] | 5 |
|
| 4 | to [Wh det] we must [vb infin] | 5 |
|
