| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] what it be for | 9 |
|
| 2 | n't [vb infin] what it be for | 9 |
|
| 3 | n't know what it be for | 5 |
|
| 4 | n't know what it be for | 5 |
|
