| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who happened [prep] be | 20 |
|
| 2 | [noun] [adv] happened [prep] be | 10 |
|
| 3 | who [adv] happened [prep] be | 9 |
|
| 4 | [noun] who [adv] happened [prep] | 6 |
|
