| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] and [vb infin] [adj] | 1730 |
|
| 2 | [to-vb] and [vb infin] how | 32 |
|
| 3 | [to-vb] and how [adj] | 21 |
|
| 4 | and [vb infin] how [adj] | 20 |
|
