| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [adv] [vb pp] [prep] | 736 |
|
| 2 | have [adv] [vb pp] back [prep] | 160 |
|
| 3 | we have [vb pp] back [prep] | 22 |
|
| 4 | we have [adv] [vb pp] back | 14 |
|
