| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [indef pn] happen to be | 5 |
|
| 2 | [indef pn] [pron] happen to be | 8 |
|
| 3 | [indef pn] who happen to be | 5 |
|
| 4 | [indef pn] [Wh pn] happen to be | 5 |
|
| 5 | [indef pn] who happen to be | 5 |
|
