| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] to [art] [noun] [to-vb] | 69 |
|
| 2 | must [vb infin] [prep] [art] [noun] [to-vb] | 26 |
|
| 3 | must [vb infin] [prep] [art] [noun] [to-vb] | 26 |
|
| 4 | must [vb infin] to [art] [noun] [verb] | 11 |
|
| 5 | must [verb] to [art] [noun] [to-vb] | 6 |
|
| 6 | must [vb infin] to [art] [noun] [to-vb] | 6 |
|
| 7 | must [vb infin] to [art] [noun] [to-vb] | 6 |
|
