| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has [been] [vb pp] [adv] | 182 |
|
| 2 | has already [been] [vb pp] [adv] | 96 |
|
| 3 | which has already [been] [vb pp] | 83 |
|
| 4 | which has already [vb pp] [adv] | 12 |
|
