| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] back [prep] [adj] [noun] | 7 |
|
| 2 | [vb infin] [vb pp] back [prep] [adj] [noun] | 7 |
|
| 3 | [vb infin] [vb pp] back [prep] [adj] [noun sg] | 5 |
|
| 4 | [vb infin] [vb pp] back [prep] [det] [noun] | 5 |
|
