| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [adv] know [conj] [pron] | 1915 |
|
| 2 | do [adv] know [subord] [pron] | 1619 |
|
| 3 | [adv] know [conj] [subord] [pron] | 52 |
|
| 4 | do [adv] [conj] [subord] [pron] | 28 |
|
| 5 | do [adv] know [conj] [subord] | 22 |
|
