| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pron] [adv] | 20416 |
|
| 2 | [pron] [adv] happen | 954 |
|
| 3 | [coord] [pron] happen | 538 |
|
| 4 | [coord] [adv] happen | 26 |
|
