| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] at that time | 5 |
|
| 2 | [not/n't] [verb] at that time | 17 |
|
| 3 | [not/n't] [vb pp] at that time | 11 |
|
| 4 | [not/n't] [vb infin] at that time | 6 |
|
| 5 | [not/n't] [adj] at that time | 5 |
|
| 6 | [not/n't] know at that time | 5 |
|
| 7 | [not/n't] [adj] at that time | 5 |
|
| 8 | [not/n't] at that time [verb] | 5 |
|
