| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | just [to-vb] [prep] | 229 |
|
| 2 | happen [to-vb] [prep] | 171 |
|
| 3 | just happen [prep] | 144 |
|
| 4 | just happen [to-vb] | 110 |
|
