| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] had been [noun pl] | 18 |
|
| 2 | [num] [vb past] been [noun pl] | 11 |
|
| 3 | [det] [vb past] been [noun pl] | 7 |
|
| 4 | [adj] [vb past] been members | 5 |
|
