| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know whether [noun] | 139 |
|
| 2 | know whether [noun prp] | 80 |
|
| 3 | [verb] whether mr | 30 |
|
| 4 | know [conj] mr | 26 |
|
| 5 | know [subord] mr | 6 |
|
| 6 | know whether mr | 5 |
|
| 7 | know whether mr | 5 |
|
