| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [adv] | 158460 |
|
| 2 | [vb base] [adv] happen | 74 |
|
| 3 | [pron] [vb base] happen | 17 |
|
| 4 | [pron] [adv] happen | 16 |
|
