| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] [adv] come [adv] | 42 |
|
| 2 | do [not/n't] [adv] [vb infin] back | 24 |
|
| 3 | do [not/n't] [adv] [verb] back | 24 |
|
| 4 | [verb] [not/n't] [adv] come back | 10 |
|
| 5 | do [not/n't] [adv] come back | 10 |
|
| 6 | do [adv] [adv] come back | 10 |
|
