| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] ask [is] whether | 8 |
|
| 2 | to [be] ask [is] whether | 8 |
|
| 3 | to [be] ask [is] whether | 8 |
|
| 4 | [prep] [be] ask [is] whether | 8 |
|
