| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] have been [verb] | 472 |
|
| 2 | [conj] which have been [verb] | 83 |
|
| 3 | but [Wh det] have been [verb] | 23 |
|
| 4 | but which have been [verb] | 21 |
|
| 5 | but which have [been] [verb] | 21 |
|
| 6 | but which have [be] [verb] | 21 |
|
| 7 | but which [verb] been [verb] | 21 |
|
| 8 | but which have be [verb] | 21 |
|
