| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [not/n't] [vb infin] at [art] time | 6 |
|
| 2 | [vb base] [not/n't] [verb] at the time | 6 |
|
| 3 | do [not/n't] [verb] at [art] time | 6 |
|
| 4 | [vb base] [not/n't] [verb] at [art] time | 6 |
|
