| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | members who [vb past] been | 10 |
|
| 2 | members [pron] had been | 10 |
|
| 3 | members who [vb past] been | 10 |
|
| 4 | members [Wh pn] [vb past] been | 10 |
|
