| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun prp] must do | 6 |
|
| 2 | [noun prp] must [vb infin] do | 13 |
|
| 3 | [noun prp] must [verb] do | 13 |
|
| 4 | [noun prp] must have do | 11 |
|
| 5 | [noun prp] must have do | 11 |
|
| 6 | [noun prp] must do [pron] | 7 |
|
