| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [conj] it | 2343 |
|
| 2 | [verb] whether it | 971 |
|
| 3 | [v-ing] [subord] it | 760 |
|
| 4 | [v-ing] whether [pron] | 430 |
|
| 5 | [v-ing] whether it | 108 |
|
