| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] [verb] [pron] to | 646 |
|
| 2 | do [not/n't] [verb] [pron] happened | 86 |
|
| 3 | [not/n't] [verb] [pron] happened to | 41 |
|
