| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [prep] [noun] | 18002 |
|
| 2 | [vb pp] back [prep] [noun] | 995 |
|
| 3 | have [vb pp] back [prep] | 708 |
|
| 4 | have [vb pp] back [noun] | 30 |
|
