| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [pron] know [pron] [vb -s] | 53 |
|
| 2 | do [pron] know [Wh pn] [verb] | 33 |
|
| 3 | do [pron] [verb] [Wh pn] [vb -s] | 11 |
|
| 4 | [verb] [pron] know [Wh pn] [vb -s] | 10 |
|
