| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [to-vb] | 1903 |
|
| 2 | [vb pp] [to-vb] back | 434 |
|
| 3 | have [to-vb] back | 172 |
|
| 4 | have [vb pp] back | 133 |
|
