| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] i know [adv] | 125 |
|
| 2 | [subord] i know [Wh adv] | 79 |
|
| 3 | [subord] i [verb] why | 26 |
|
| 4 | [subord] [pron] know why | 23 |
|
| 5 | [conj] i know why | 18 |
|
| 6 | [subord] i know why | 5 |
|
