| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] at the time [conj] | 14 |
|
| 2 | [not/n't] [verb] at the time that | 11 |
|
| 3 | [not/n't] [verb] at the time that | 11 |
|
| 4 | [not/n't] [verb] at the time [that] | 11 |
|
| 5 | [not/n't] [vb infin] at the time [conj] | 9 |
|
| 6 | n't [verb] at the time [conj] | 7 |
|
| 7 | not [verb] at the time [conj] | 7 |
|
| 8 | [not/n't] know at the time [conj] | 6 |
|
