| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] [vb infin] at the time | 36 |
|
| 2 | did [not/n't] [verb] at the time | 29 |
|
| 3 | do n't [verb] at the time | 24 |
|
| 4 | do [not/n't] know at the time | 13 |
|
| 5 | do [not/n't] know at the time | 13 |
|
| 6 | do not [verb] at the time | 12 |
|
| 7 | do [not/n't] realise at the time | 7 |
|
| 8 | do [not/n't] realise at the time | 7 |
|
| 9 | do [not/n't] [verb] at the time | 6 |
|
