| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] happen to | 158 |
|
| 2 | [pron] [conj] happen to | 36 |
|
| 3 | [conj] [adv] happen to | 29 |
|
| 4 | [pron] [conj] [adv] to | 24 |
|
| 5 | [pron] [conj] [adv] happen | 23 |
|
