| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [indef pn] happen to | 73 |
|
| 2 | [conj] [indef pn] to be | 64 |
|
| 3 | [conj] happen to be | 36 |
|
| 4 | [indef pn] happen to be | 9 |
|
