| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as it has be [verb] [prep] | 20 |
|
| 2 | as it has be [verb] [prep] | 20 |
|
| 3 | as it has been [verb] [prep] | 20 |
|
| 4 | as it has be [vb pp] [prep] | 20 |
|
| 5 | as it has be [verb] by | 7 |
|
| 6 | as it has be [verb] by | 7 |
|
