| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun] [to-vb] a | 550 |
|
| 2 | of [noun] at a | 412 |
|
| 3 | [noun] [to-vb] at a | 170 |
|
| 4 | of [noun] [to-vb] at | 78 |
|
