| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [Wh det] have be | 30 |
|
| 2 | but [Wh det] have been | 30 |
|
| 3 | but [Wh det] have [be] | 30 |
|
| 4 | but [Wh det] have [been] | 30 |
|
| 5 | but which have [be] | 25 |
|
| 6 | but [Wh det] had [be] | 18 |
|
| 7 | but [Wh det] has [be] | 8 |
|
