| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [Wh det] have been | 35 |
|
| 2 | [vb past] [Wh det] have [been] | 35 |
|
| 3 | [vb past] [Wh det] have be | 35 |
|
| 4 | [vb past] what have [be] | 34 |
|
| 5 | [vb past] [Wh det] had [be] | 29 |
|
| 6 | [vb past] [Wh det] has [be] | 5 |
|
