| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] know [pron] for what [pron] | 5 |
|
| 2 | [pers pn] know [pron] for what [pron] | 5 |
|
| 3 | know [pron] for what [pron] [be] | 7 |
|
| 4 | know [pron] for what [pron] be | 7 |
|
