| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [prep] the [det] | 26 |
|
| 2 | must [vb infin] [prep] the same | 23 |
|
| 3 | must [vb infin] at the [det] | 7 |
|
| 4 | must [vb infin] to the [det] | 5 |
|
