| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] what [to-vb] about [adj] | 9 |
|
| 2 | [vb infin] [Wh det] [to-vb] about [det] | 9 |
|
| 3 | [vb infin] [Wh det] to do about [adj] | 9 |
|
| 4 | know [Wh det] [to-vb] about [adj] | 7 |
|
