| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this have been do | 81 |
|
| 2 | this [verb] been done | 81 |
|
| 3 | this has been do | 64 |
|
| 4 | this [vb -s] been do | 64 |
|
| 5 | this had been do | 15 |
|
| 6 | this [vb past] been do | 15 |
|
