| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pers pn] knew how | 31 |
|
| 2 | if you know how | 31 |
|
| 3 | if [pers pn] know how | 28 |
|
| 4 | if he know how | 7 |
|
| 5 | if we know how | 7 |
|
| 6 | if she know how | 6 |
|
| 7 | if i know how | 5 |
|
