| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] had been [art] [adj] | 53 |
|
| 2 | [noun pl] [vb past] been a [adj] | 28 |
|
| 3 | [noun pl] [vb past] been the [adj] | 17 |
|
| 4 | [noun pl] [vb past] been an [adj] | 8 |
|
