| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] whether [adj] | 76 |
|
| 2 | is [adj] say whether | 20 |
|
| 3 | [adj] say whether [adj] | 16 |
|
| 4 | is [adj] say [adj] | 12 |
|
