| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this have been [conj] | 6 |
|
| 2 | this has been [conj] | 6 |
|
| 3 | this [verb] been [conj] | 6 |
|
| 4 | this [vb -s] been [conj] | 6 |
|
