| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it [be] | 12743 |
|
| 2 | [verb] [subord] it [be] | 3568 |
|
| 3 | [verb] whether [pron] [be] | 1583 |
|
| 4 | [verb] whether it [be] | 616 |
|
