| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be unclear whether [art] | 27 |
|
| 2 | it be unclear whether [art] | 27 |
|
| 3 | [pers pn] be unclear whether [art] | 27 |
|
| 4 | [pron] be unclear whether [art] | 27 |
|
| 5 | be unclear whether [art] [noun] | 21 |
|
| 6 | be unclear whether [art] [noun sg] | 17 |
|
| 7 | be unclear whether [art] [adj] | 5 |
|
| 8 | be unclear whether [art] [adj] | 5 |
|
