| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [vb pp] whether [art] | 38 |
|
| 2 | [prep] be [vb pp] whether [art] | 38 |
|
| 3 | [prep] be [vb pp] whether [art] | 38 |
|
| 4 | [prep] be [vb pp] whether [art] | 38 |
|
| 5 | [prep] be [vb pp] whether the | 34 |
|
| 6 | [prep] be [vb pp] whether the | 34 |
|
| 7 | [prep] be seen whether [art] | 28 |
|
