| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know how [to-vb] [det] | 99 |
|
| 2 | i know how [to-vb] | 97 |
|
| 3 | i know how [det] | 47 |
|
| 4 | i how [to-vb] [det] | 10 |
|
