| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] not [adj] whether | 359 |
|
| 2 | [be] not [adj] whether | 359 |
|
| 3 | [be] not certain [conj] | 69 |
|
| 4 | [be] not certain [subord] | 32 |
|
| 5 | [be] [adv] certain whether | 28 |
|
| 6 | [be] not certain whether | 26 |
|
| 7 | [be] [not/n't] certain whether | 26 |
|
| 8 | [be] not certain whether | 25 |
|
| 9 | [be] not certain whether | 25 |
|
