| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] that have [been] done | 60 |
|
| 2 | [noun sg] have [been] done on | 48 |
|
| 3 | [noun sg] that have [been] on | 11 |
|
| 4 | that have [been] done on | 11 |
|
