| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't [verb] at the time | 24 |
|
| 2 | do n't [vb infin] at the time | 24 |
|
| 3 | do n't [verb] at the time | 24 |
|
| 4 | did n't [verb] at the time | 20 |
|
| 5 | do n't know at the time | 11 |
|
| 6 | do n't know at the time | 11 |
|
