| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | [prep] [pron] [adv] happen to | 6 |
|
| 32 | [prep] [pron] [adv] happen to | 6 |
|
| 33 | [prep] [pron] [adv] happen [subord] | 5 |
|
| 34 | [prep] [pron] [adv] happen [adv] | 5 |
|
