| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [conj] it [verb] | 1783 |
|
| 2 | [prep] [noun] [subord] it [verb] | 1079 |
|
| 3 | [prep] [noun] whether [pron] [verb] | 42 |
|
| 4 | [prep] [noun] whether it [verb] | 6 |
|
| 5 | [prep] [noun] whether it [verb] | 6 |
|
