| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [subord] [prep] whether [to-vb] [art] | 8 |
|
| 2 | [noun] [subord] [prep] whether [to-vb] [art] | 8 |
|
| 3 | [subord] [prep] whether [to-vb] [art] [noun] | 10 |
|
| 4 | [subord] [prep] whether [to-vb] [art] [noun sg] | 10 |
|
