| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] whether they [vb base] | 55 |
|
| 2 | know whether they [vb base] | 25 |
|
| 3 | decide whether they [vb base] | 15 |
|
| 4 | [vb infin] whether they wish | 8 |
|
| 5 | [vb infin] whether they have | 6 |
|
| 6 | [vb infin] whether they 've | 5 |
|
| 7 | [vb infin] whether they want | 5 |
|
