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