| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] [prep] [art] [noun] | 984 |
|
| 2 | must [vb infin] [prep] [art] [noun] | 981 |
|
| 3 | [vb mod] turn [prep] [art] [noun] | 103 |
|
| 4 | [modal v] turn [prep] [art] [noun] | 103 |
|
| 5 | must turn [prep] [art] [noun] | 7 |
|
| 6 | must turn [prep] [art] [noun] | 7 |
|
