| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] | 10199 |
|
| 2 | we have [vb pp] [prep] | 1416 |
|
| 3 | we have been [vb pp] | 335 |
|
| 4 | we have been [prep] | 79 |
|
