| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [vb pp] [adv] [prep] | 478 |
|
| 2 | [verb] [adv] [vb pp] back [prep] | 165 |
|
| 3 | have [adv] [vb pp] back [prep] | 160 |
|
| 4 | [vb -s] [adv] [vb pp] back [prep] | 40 |
|
| 5 | has [adv] [verb] back [prep] | 29 |
|
