| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i know [adv] | 1757 |
|
| 2 | i know [Wh adv] | 894 |
|
| 3 | i [verb] why | 555 |
|
| 4 | [pron] know why | 485 |
|
| 5 | [pers pn] know why | 439 |
|
| 6 | i know why | 112 |
|
| 7 | i know why | 112 |
|
