| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] uncertain whether [art] | 12 |
|
| 2 | [pers pn] [be] uncertain whether [art] | 12 |
|
| 3 | it [be] uncertain whether [art] | 11 |
|
| 4 | it [be] uncertain whether [art] | 11 |
|
| 5 | [be] [adv] uncertain whether [art] | 5 |
|
| 6 | [be] [adv] uncertain whether [art] | 5 |
|
| 7 | [be] uncertain whether [art] [noun] | 14 |
|
| 8 | [be] uncertain whether [art] [noun sg] | 11 |
|
