| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whether it [verb] [art] | 95 |
|
| 2 | [is] it [verb] [art] | 67 |
|
| 3 | [is] whether it [verb] | 20 |
|
| 4 | [is] whether [verb] [art] | 10 |
|
