| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do we know [conj] | 36 |
|
| 2 | do know [conj] [noun] | 9 |
|
| 3 | do we know [noun] | 8 |
|
| 4 | we know [conj] [noun] | 7 |
|
