| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] [adv] know [pron] | 3716 |
|
| 2 | i [verb] [adv] know why | 696 |
|
| 3 | [verb] [adv] know why [pron] | 508 |
|
| 4 | i [verb] [adv] why [pron] | 21 |
|
| 5 | i [verb] know why [pron] | 16 |
|
