| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if i [verb] [Wh adv] [pers pn] [verb] | 5 |
|
| 2 | if i [verb] [Wh adv] [pers pn] [vb past] | 5 |
|
| 3 | if i [verb] [Wh adv] [pers pn] [verb] | 5 |
|
| 4 | if i know [Wh adv] [pers pn] [verb] | 5 |
|
