| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [conj] [conj] it [verb] | 65 |
|
| 2 | [prep] [noun] [conj] whether [pron] [verb] | 23 |
|
| 3 | [prep] [noun] [conj] whether [pers pn] [verb] | 23 |
|
| 4 | [prep] [noun] [conj] whether it [verb] | 5 |
|
