| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at [noun] | 2224 |
|
| 2 | [to-vb] us [noun] | 171 |
|
| 3 | us at [noun] | 118 |
|
| 4 | [to-vb] us at | 42 |
|
