| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [conj] it | 484 |
|
| 2 | [conj] [vb past] [subord] it | 84 |
|
| 3 | [conj] [verb] whether it | 61 |
|
| 4 | [conj] [vb past] whether [pron] | 48 |
|
| 5 | [conj] [vb past] whether it | 5 |
|
