| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who happen to | 19 |
|
| 2 | [noun pl] who happen to | 12 |
|
| 3 | [n mass] who happen to | 5 |
|
| 4 | who happen to be | 25 |
|
| 5 | who happen to be | 25 |
|
| 6 | who happen to [be] | 25 |
|
| 7 | who happen to [be] | 25 |
|
