| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [verb] | 4625 |
|
| 2 | [pron] have been show | 324 |
|
| 3 | [Wh det] have been show | 43 |
|
| 4 | which have be show | 41 |
|
| 5 | which [verb] been show | 41 |
|
| 6 | which have been show | 41 |
|
| 7 | which have [be] show | 41 |
|
| 8 | which have [been] show | 41 |
|
