| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if i have know what | 12 |
|
| 2 | if i [vb past] know what | 12 |
|
| 3 | if i [verb] know what | 12 |
|
| 4 | if i 'd know what | 10 |
|
| 5 | if i know what [pers pn] | 9 |
|
| 6 | if i know what [pron] | 9 |
|
