| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [adv] [vb pp] [adv] | 213 |
|
| 2 | [pron] have [adv] [vb pp] back | 114 |
|
| 3 | who have [adv] [vb pp] back | 14 |
|
| 4 | who [verb] [adv] [vb pp] back | 13 |
|
| 5 | who have [adv] [verb] back | 13 |
|
