| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it has been | 70 |
|
| 2 | of it has be | 41 |
|
| 3 | for it has be | 6 |
|
| 4 | in it has be | 5 |
|
| 5 | on it has be | 5 |
|
