| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] set off [prep] [art] | 11 |
|
| 2 | [vb mod] set off [prep] [art] | 11 |
|
| 3 | set off [prep] [art] [noun] | 11 |
|
| 4 | set off [prep] [art] [noun sg] | 10 |
|
