| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] | 55525 |
|
| 2 | who have been [verb] | 3325 |
|
| 3 | who have [verb] [prep] | 3245 |
|
| 4 | who have been [prep] | 651 |
|
