| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [modal v] to | 53 |
|
| 2 | how [pers pn] [modal v] to | 21 |
|
| 3 | how [pron] [modal v] to | 21 |
|
| 4 | how it [modal v] [prep] | 14 |
|
| 5 | how it [modal v] to | 12 |
|
