| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [adv] know [pron] | 6760 |
|
| 2 | do [adv] know [prep] | 870 |
|
| 3 | [adv] know [pron] [prep] | 381 |
|
| 4 | do [adv] [pron] [prep] | 141 |
|
| 5 | do know [pron] [prep] | 9 |
|
