| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know whether it [modal v] be | 7 |
|
| 2 | not know whether it [modal v] be | 7 |
|
| 3 | not know whether it [modal v] be | 7 |
|
| 4 | not know whether it [vb mod] be | 7 |
|
| 5 | not know whether it would be | 5 |
|
| 6 | not know whether it would be | 5 |
|
| 7 | n't know whether it [modal v] be | 5 |
|
