| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [prep] a [noun] | 592 |
|
| 2 | [vb pp] back [prep] a [noun] | 129 |
|
| 3 | have [vb pp] back [prep] [noun] | 13 |
|
| 4 | have [vb pp] back [prep] a | 7 |
|
