| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] whether it have | 17 |
|
| 2 | [vb infin] whether it have | 17 |
|
| 3 | know whether it have | 8 |
|
| 4 | [vb infin] whether it has | 6 |
|
| 5 | [vb infin] whether it 's | 6 |
|
| 6 | [vb infin] whether it had | 5 |
|
