| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whether he [verb] it [prep] | 12 |
|
| 2 | whether he [vb -s] it [prep] | 7 |
|
| 3 | whether he do it [prep] | 5 |
|
| 4 | whether he [vb past] it [prep] | 5 |
|
