| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | doubt as to whether [art] | 32 |
|
| 2 | doubt as to whether [art] | 32 |
|
| 3 | doubt as to [conj] [art] | 32 |
|
| 4 | doubt as to [conj] [art] | 32 |
|
| 5 | doubt as to [subord] [art] | 32 |
|
| 6 | doubt as to [conj] the | 29 |
|
| 7 | doubt as to [conj] the | 29 |
|
| 8 | doubt as to [conj] [art] | 22 |
|
| 9 | doubts as to [conj] [art] | 10 |
|
