| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] i [am/are] | 180 |
|
| 2 | know [Wh adv] i [am/are] | 173 |
|
| 3 | know why [pron] [am/are] | 148 |
|
| 4 | [verb] why i [am/are] | 84 |
|
| 5 | know why i [be] | 57 |
|
| 6 | know why i [am/are] | 45 |
|
