| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] happen to [be] | 32 |
|
| 2 | [noun] [Wh det] happen to [be] | 24 |
|
| 3 | [Wh det] [adv] happen to [be] | 20 |
|
| 4 | [noun] [Wh det] [adv] happen to | 11 |
|
