| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] whether it | 282 |
|
| 2 | about whether [pron] | 231 |
|
| 3 | about [conj] it | 68 |
|
| 4 | about [subord] it | 54 |
|
| 5 | about whether it | 40 |
|
