| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [not/n't] [verb] at | 664 |
|
| 2 | [not/n't] [verb] at first | 41 |
|
| 3 | [vb past] [not/n't] at first | 26 |
|
| 4 | [vb past] [verb] at first | 23 |
|
| 5 | [vb past] [not/n't] [verb] first | 5 |
|
