| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [Wh adv] we must [vb infin] | 19 |
|
| 2 | [be] [Wh adv] we must [vb infin] | 19 |
|
| 3 | be [Wh adv] we must [vb infin] | 19 |
|
| 4 | is [Wh adv] we must [vb infin] | 16 |
|
| 5 | [verb] [Wh adv] we must [vb infin] | 6 |
|
| 6 | [Wh adv] we must [vb infin] [prep] | 6 |
|
| 7 | [Wh adv] we must [vb infin] [prep] | 6 |
|
| 8 | [Wh adv] we must [vb infin] [pron] | 5 |
|
