| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] had been [art] [adj] | 68 |
|
| 2 | what [vb past] been [art] [adj] | 37 |
|
| 3 | [Wh det] [vb past] been a [adj] | 33 |
|
| 4 | which [vb past] been [art] [adj] | 31 |
|
| 5 | [Wh det] [vb past] been the [adj] | 26 |
|
| 6 | [Wh det] [vb past] been an [adj] | 9 |
|
