| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [to-vb] [adv] | 180 |
|
| 2 | [verb] [vb pp] [to-vb] back | 175 |
|
| 3 | have [vb pp] [to-vb] back | 171 |
|
| 4 | have [vb pp] [to-vb] [adv prt] | 82 |
|
| 5 | have [vb pp] [verb] back | 9 |
|
| 6 | have [verb] [to-vb] back | 8 |
|
| 7 | [vb infin] [vb pp] [to-vb] back | 7 |
|
| 8 | have [vb pp] [to-vb] back | 7 |
|
