| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is it [verb] | 90 |
|
| 2 | [noun] is whether it | 40 |
|
| 3 | [noun] whether it [verb] | 30 |
|
| 4 | is whether it [verb] | 20 |
|
| 5 | [noun] is whether [verb] | 15 |
|
