| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | question is [subord] [adj] | 7 |
|
| 2 | question is whether [adj] | 7 |
|
| 3 | question is whether [adj] | 7 |
|
| 4 | question is [conj] [adj] | 6 |
|
