| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] at the | 1203 |
|
| 2 | must [vb infin] [prep] the | 1118 |
|
| 3 | must [vb infin] [prep] the | 1118 |
|
| 4 | must [vb infin] at [art] | 93 |
|
| 5 | must [vb infin] at the | 84 |
|
| 6 | must [verb] at the | 84 |
|
