| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] the | 19592 |
|
| 2 | must [vb infin] [prep] [art] | 1429 |
|
| 3 | must [verb] [prep] the | 1120 |
|
| 4 | must [vb infin] [prep] the | 1118 |
|
