| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [adv] happen to | 6 |
|
| 2 | [noun] [pron] [adv] happen to | 5 |
|
| 3 | [coord] [pron] [adv] happen to | 5 |
|
| 4 | [pron] [adv] happen to be | 16 |
|
| 5 | [pron] [adv] happen to be | 16 |
|
| 6 | [pron] [adv] happen to [be] | 16 |
|
| 7 | [pron] [adv] happen to [be] | 16 |
|
