| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has be [adv] [verb] [conj] | 8 |
|
| 2 | which has been [adv] [verb] [conj] | 8 |
|
| 3 | which has be [adv] [vb pp] [conj] | 8 |
|
