| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv] [verb] [prep] | 3502 |
|
| 2 | [vb -s] [adv] happen [prep] | 135 |
|
| 3 | [verb] [adv] happen [prep] | 133 |
|
| 4 | [vb -s] [adv] happen [prep] | 68 |
|
