| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [prep] a [noun] [conj] | 533 |
|
| 2 | [vb mod] [to-vb] [prep] [art] [noun] [conj] | 91 |
|
| 3 | [modal v] [to-vb] [prep] a [noun] [conj] | 17 |
|
