| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been done | 22 |
|
| 2 | which have be done | 22 |
|
| 3 | which have [been] done | 22 |
|
| 4 | which has [be] done | 13 |
|
| 5 | which had [be] done | 8 |
|
