| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it had been [vb pp] | 45 |
|
| 2 | [prep] it had be [vb pp] | 45 |
|
| 3 | [prep] it had be [vb pp] | 45 |
|
| 4 | of it had be [vb pp] | 26 |
|
| 5 | of it had be [vb pp] | 26 |
|
