| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [be] [to-vb] been [art] | 8 |
|
| 2 | [Wh det] [be] [to-vb] been [art] | 8 |
|
| 3 | [pron] [be] [to-vb] been a | 7 |
|
| 4 | [Wh det] [be] [to-vb] been a | 5 |
|
| 5 | [Wh det] [be] [to-vb] be a | 5 |
|
| 6 | [Wh det] [be] [to-vb] [been] a | 5 |
|
| 7 | [Wh det] [be] [to-vb] [be] a | 5 |
|
| 8 | [Wh det] [be] [verb] been a | 5 |
|
