| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happen [to-vb] [prep] | 89 |
|
| 2 | [pron] just happen [prep] | 78 |
|
| 3 | [pron] just happen [to-vb] | 60 |
|
| 4 | just happen [to-vb] [prep] | 21 |
|
| 5 | [pron] just [to-vb] [prep] | 9 |
|
