| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] a [noun] | 52798 |
|
| 2 | at a [noun] | 16739 |
|
| 3 | [to-vb] at [noun] | 2224 |
|
| 4 | [to-vb] at a | 749 |
|
