| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] at [art] [noun] | 323 |
|
| 2 | [vb past] [to-vb] at [art] [noun sg] | 280 |
|
| 3 | [vb past] [to-vb] [prep] [art] back | 19 |
|
| 4 | [vb past] [verb] at [art] back | 14 |
|
| 5 | [verb] [to-vb] at [art] back | 14 |
|
| 6 | [vb past] [to-vb] at [art] back | 7 |
|
