| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] back [prep] [art] [adj] | 13 |
|
| 2 | [vb pp] [to-vb] back [prep] [art] [adj] | 13 |
|
| 3 | [vb pp] [to-vb] back [art] [adj] [noun] | 6 |
|
| 4 | [vb pp] [to-vb] back [art] [adj] [noun sg] | 5 |
|
