| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv] [prep] [art] | 4632 |
|
| 2 | [vb -s] happen [prep] [art] | 215 |
|
| 3 | [adv] happen [prep] [art] | 156 |
|
| 4 | [vb -s] [adv] happen [prep] | 68 |
|
