| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] [noun sg] [prep] [noun sg] | 491 |
|
| 2 | must [vb infin] [prep] [noun] [prep] [noun sg] | 28 |
|
| 3 | must [vb infin] [prep] [noun sg] [prep] [noun] | 25 |
|
| 4 | must [verb] [prep] [noun sg] [prep] [noun sg] | 17 |
|
