| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [vb past] it | 6637 |
|
| 2 | [coord] whether it | 488 |
|
| 3 | [coord] [vb past] whether | 93 |
|
| 4 | [vb past] whether it | 77 |
|
