| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [adv] | 1512 |
|
| 2 | must [vb infin] go | 136 |
|
| 3 | [vb infin] [adv] go | 76 |
|
| 4 | must [adv] go | 44 |
|
