| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] been [verb] | 1784 |
|
| 2 | whether [pron] [verb] been [verb] | 83 |
|
| 3 | whether it [verb] be [verb] | 27 |
|
| 4 | whether it [verb] [been] [verb] | 27 |
|
| 5 | whether it [verb] [be] [verb] | 27 |
|
