| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] been [art] [adj] | 144 |
|
| 2 | [Wh det] [verb] once been [art] | 55 |
|
| 3 | [verb] once been [art] [adj] | 45 |
|
| 4 | [Wh det] [verb] once been [adj] | 11 |
|
