| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [adv] at first | 23 |
|
| 2 | did [not/n't] [prep] first | 22 |
|
| 3 | did not [prep] first | 22 |
|
| 4 | did not [prep] first | 17 |
|
| 5 | did n't [prep] first | 5 |
|
