| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] | 10199 |
|
| 2 | we have [vb pp] [prep] | 1438 |
|
| 3 | we have been [vb pp] | 346 |
|
| 4 | we have been [prep] | 82 |
|
