| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [noun pl] [prep] | 711 |
|
| 2 | who have been [prep] | 651 |
|
| 3 | who have [noun pl] [prep] | 168 |
|
| 4 | who have been [noun pl] | 47 |
|
