| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | just do [not/n't] happen | 17 |
|
| 2 | just [verb] n't happen | 13 |
|
| 3 | just [vb past] [not/n't] happen | 8 |
|
| 4 | just did [not/n't] happen | 8 |
|
| 5 | just [vb -s] [not/n't] happen | 6 |
|
| 6 | just does [not/n't] happen | 6 |
|
