| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [not/n't] [verb] at the time | 34 |
|
| 2 | [vb past] [not/n't] [vb infin] at [art] time | 29 |
|
| 3 | did [not/n't] [verb] at [art] time | 29 |
|
| 4 | [vb past] n't [verb] at [art] time | 22 |
|
| 5 | [vb past] [not/n't] know at [art] time | 12 |
|
| 6 | [vb past] not [verb] at [art] time | 12 |
|
| 7 | [vb past] [not/n't] know at [art] time | 11 |
|
| 8 | [vb past] [not/n't] realise at [art] time | 8 |
|
| 9 | [vb past] [not/n't] realise at [art] time | 7 |
|
| 10 | [vb past] [not/n't] [vb pp] at [art] time | 5 |
|
| 11 | had [not/n't] [verb] at [art] time | 5 |
|
