| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it have [adv] occur to | 11 |
|
| 2 | [subord] it have [adv] occurred [prep] | 11 |
|
| 3 | [subord] it have [adv] occur [prep] | 9 |
|
| 4 | [subord] it had [adv] occur [prep] | 9 |
|
| 5 | [subord] it have never occur [prep] | 5 |
|
| 6 | [subord] it have never occur [prep] | 5 |
|
