| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [verb] [prep] a | 3751 |
|
| 2 | a [noun] [to-vb] [prep] [art] | 1406 |
|
| 3 | [art] [noun] [to-vb] [prep] a | 1224 |
|
| 4 | a [noun] [to-vb] [prep] a | 398 |
|
