| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which just happen to [be] | 10 |
|
| 2 | which just happen to be | 10 |
|
| 3 | which just happen to [be] | 10 |
|
| 4 | which just happen to be | 10 |
|
| 5 | [noun sg] which just happen to | 6 |
|
| 6 | [noun] which just happen to | 6 |
|
