| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [adv] [verb] | 2059 |
|
| 2 | it have [adv] occur | 101 |
|
| 3 | [pron] have [adv] occur | 75 |
|
| 4 | it [verb] [adv] occur | 57 |
|
