| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [noun] | 5964 |
|
| 2 | [vb past] some [noun] | 3680 |
|
| 3 | at some [noun] | 1806 |
|
| 4 | [vb past] at some | 60 |
|
