| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [adv] | 43568 |
|
| 2 | [conj] [pron] happen | 1980 |
|
| 3 | [pron] [adv] happen | 954 |
|
| 4 | [conj] [adv] happen | 177 |
|
