| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] to [noun] | 3649 |
|
| 2 | must [vb infin] [prep] [noun] | 872 |
|
| 3 | must [vb infin] [prep] [noun] | 872 |
|
| 4 | must [vb infin] to [noun] | 222 |
|
| 5 | must [verb] to [noun] | 222 |
|
