| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i know [adv] [pron] | 672 |
|
| 2 | i know [Wh adv] [pron] | 499 |
|
| 3 | i [verb] why [pron] | 249 |
|
| 4 | [pron] know why [pron] | 211 |
|
| 5 | i know why [pron] | 61 |
|
