| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] [verb] [art] | 951 |
|
| 2 | must [verb] [vb pp] [art] | 772 |
|
| 3 | [modal v] [verb] gone [art] | 30 |
|
| 4 | must [verb] go [art] | 6 |
|
