| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] to be | 803 |
|
| 2 | [pron] happen to be | 565 |
|
| 3 | [Wh pn] happen to be | 118 |
|
| 4 | who happen [prep] be | 111 |
|
| 5 | who happen to [be] | 111 |
|
| 6 | who happen to be | 111 |
|
| 7 | who happen to be | 111 |
|
| 8 | who happen [prep] be | 111 |
|
