| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [prep] [verb] | 363 |
|
| 2 | whether [pron] [be] [prep] [verb] | 26 |
|
| 3 | whether [pers pn] [be] [prep] [verb] | 26 |
|
| 4 | whether it [be] [prep] [verb] | 24 |
|
| 5 | whether it [be] [prep] [verb] | 24 |
|
