| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [adv] [verb] it [be] | 1116 |
|
| 2 | do [adv] [vb infin] it [be] | 1115 |
|
| 3 | do [adv] know [pron] [be] | 858 |
|
| 4 | [verb] [adv] know it [be] | 111 |
|
| 5 | do [adv] know it [be] | 111 |
|
