| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [conj] it [verb] been | 208 |
|
| 2 | [vb past] [conj] it [verb] been | 121 |
|
| 3 | [vb past] [conj] [conj] it [verb] | 70 |
|
