| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't [vb infin] back [subord] | 13 |
|
| 2 | do n't [verb] back until | 8 |
|
| 3 | do n't [verb] back [subord] | 8 |
|
| 4 | did n't [verb] back [subord] | 5 |
|
