| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] whether | 563 |
|
| 2 | be [adj] whether | 561 |
|
| 3 | be questionable [conj] | 51 |
|
| 4 | [be] questionable whether | 35 |
|
| 5 | be questionable whether | 35 |
|
