| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] back at [art] [noun sg] | 24 |
|
| 2 | [vb pp] back at [art] [noun sg] | 24 |
|
| 3 | [vb pp] back at the [noun sg] | 22 |
|
| 4 | [vb pp] back at the [noun sg] | 22 |
|
