| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [adv] [verb] is [adv] | 37 |
|
| 2 | do [adv] [vb infin] is [adv] | 37 |
|
| 3 | do [adv] know be [adv] | 19 |
|
| 4 | do [adv] know [be] [adv] | 19 |
|
| 5 | do [adv] know [is] [adv] | 8 |
|
| 6 | do [adv] know is [adv] | 8 |
|
| 7 | [verb] [adv] know is [adv] | 8 |
|
