| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and do [not/n't] [verb] | 3509 |
|
| 2 | [conj] do [not/n't] understand | 32 |
|
| 3 | and [verb] [not/n't] understand | 9 |
|
| 4 | and do [adv] understand | 8 |
|
