| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of those who have been [prep] | 14 |
|
| 2 | of [det] who have been [prep] | 14 |
|
| 3 | of [det] who have been [prep] | 14 |
|
| 4 | of [det] who had been [prep] | 10 |
|
| 5 | of [det] who have been in | 7 |
|
