| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] happen to be | 194 |
|
| 2 | [pron] [adv] happen to be | 107 |
|
| 3 | [conj] [pron] [adv] happen to | 35 |
|
| 4 | [conj] [adv] happen to be | 8 |
|
| 5 | [conj] [pron] [adv] to be | 7 |
|
