| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] who happen to be | 8 |
|
| 2 | [n mass] [Wh pn] happen to be | 8 |
|
| 3 | [n mass] who happen to be | 8 |
|
| 4 | people [pron] happen to be | 6 |
|
| 5 | [n mass] [pron] happen to be | 6 |
|
