| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] know [is] | 65 |
|
| 2 | [pron] do know [is] | 53 |
|
| 3 | i do [verb] [is] | 50 |
|
| 4 | i do know [be] | 29 |
|
