| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [subord] [pers pn] happen to be | 12 |
|
| 2 | [coord] if [pron] happen to be | 10 |
|
| 3 | and [subord] [pron] happen to be | 10 |
|
| 4 | [coord] [subord] [pron] happen to be | 7 |
|
| 5 | [coord] [subord] [pron] happened to be | 6 |
|
