| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | question is whether [adj] | 30 |
|
| 2 | [noun] is whether [adj] | 25 |
|
| 3 | question is [conj] [adj] | 7 |
|
| 4 | question [be] whether [adj] | 7 |
|
| 5 | question be whether [adj] | 7 |
|
| 6 | question [is] whether [adj] | 7 |
|
