| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [noun pl] [vb mod] to | 18 |
|
| 2 | how [noun] [vb mod] to | 13 |
|
| 3 | how [noun pl] [vb mod] [prep] | 8 |
|
| 4 | how [noun pl] [modal v] to | 8 |
|
