| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [verb] a [noun] | 233 |
|
| 2 | [modal v] [vb infin] get a [noun] | 122 |
|
| 3 | must [vb infin] get [art] [noun] | 21 |
|
| 4 | must [verb] get a [noun] | 10 |
|
