| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [modal v] have been | 1211 |
|
| 2 | [adj] have been done | 152 |
|
| 3 | [modal v] have been done | 113 |
|
| 4 | [adj] [modal v] have done | 19 |
|
