| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [vb pp] [det] | 1777 |
|
| 2 | we have been [vb pp] | 699 |
|
| 3 | have been [vb pp] [det] | 668 |
|
| 4 | we have been [det] | 10 |
|
