| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if i [vb past] [verb] | 1003 |
|
| 2 | if [pron] [vb past] know | 255 |
|
| 3 | if [pers pn] [vb past] know | 252 |
|
| 4 | [conj] i [vb past] know | 186 |
|
| 5 | if i [verb] know | 110 |
|
| 6 | if i [vb past] know | 109 |
|
