| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did not [verb] at first | 7 |
|
| 2 | did not [vb infin] [prep] first | 7 |
|
| 3 | did not [verb] at first | 7 |
|
| 4 | did not [verb] [prep] first | 7 |
|
