| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] this has been [verb] | 182 |
|
| 2 | [conj] has been [verb] [verb] | 92 |
|
| 3 | this has been [verb] [verb] | 31 |
|
| 4 | [conj] this has [verb] [verb] | 9 |
|
