| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] have [prep] | 67 |
|
| 2 | [verb] have occur [prep] | 49 |
|
| 3 | [adv] [verb] occur [prep] | 49 |
|
| 4 | [adv] have occur [prep] | 30 |
|
| 5 | [adv] [verb] have occur | 11 |
|
