| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [to-vb] [prep] [art] [noun] | 1245 |
|
| 2 | [vb mod] [verb] [verb] [prep] a [noun] | 741 |
|
| 3 | [modal v] [verb] [to-vb] [prep] a [noun] | 295 |
|
