| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] it is [verb] | 37 |
|
| 2 | [prep] whether it [be] [verb] | 23 |
|
| 3 | [prep] whether it be [verb] | 23 |
|
| 4 | [prep] whether [pron] is [verb] | 16 |
|
| 5 | [prep] whether it [is] [verb] | 13 |
|
