| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] [vb infin] [pron] [prep] | 1726 |
|
| 2 | do [not/n't] [vb infin] [pron] happened | 66 |
|
| 3 | [not/n't] [vb infin] [pron] happened [prep] | 56 |
|
