| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [adv] [pers pn] | 2740 |
|
| 2 | know [adv] [pers pn] | 2116 |
|
| 3 | know how [pers pn] | 596 |
|
| 4 | know how [adv] | 234 |
|
