| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pers pn] know | 10114 |
|
| 2 | [verb] [pers pn] why | 590 |
|
| 3 | [pers pn] know why | 439 |
|
| 4 | [verb] know why | 223 |
|
