| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] [pers pn] happen to be | 8 |
|
| 2 | [noun] [Wh adv] [pron] happen to be | 7 |
|
| 3 | [noun] [adv] [pron] happened to be | 5 |
|
