| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who just happen to | 10 |
|
| 2 | who just [vb past] to | 7 |
|
| 3 | who just [vb -s] to | 7 |
|
| 4 | who just happened to | 6 |
|
| 5 | who just [vb base] to | 5 |
|
