| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] been [verb] | 6115 |
|
| 2 | [vb past] [verb] been [verb] | 499 |
|
| 3 | [vb past] it [verb] [verb] | 388 |
|
| 4 | [vb past] it [verb] been | 142 |
|
| 5 | [vb past] it been [verb] | 53 |
|
