| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have only been [prep] | 7 |
|
| 2 | who [verb] only been [prep] | 7 |
|
| 3 | who had only been [prep] | 6 |
|
| 4 | who [vb past] only been [prep] | 6 |
|
