| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as it has be [vb pp] | 55 |
|
| 2 | as it has [been] [vb pp] | 55 |
|
| 3 | as it has been [vb pp] | 55 |
|
| 4 | as it has [be] called | 5 |
|
