| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [adj] [vb mod] [pron] [verb] to | 8 |
|
| 2 | [Wh adv] [adj] [vb mod] [pers pn] [verb] to | 8 |
|
| 3 | [Wh adv] [adj] [vb mod] [pron] [vb infin] to | 8 |
|
