| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [adv] [vb pp] [prep] | 559 |
|
| 2 | have [adv] [vb pp] back [prep] | 132 |
|
| 3 | we have [vb pp] back [prep] | 22 |
|
| 4 | we have [adv] [vb pp] back | 11 |
|
