| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [verb] | 12528 |
|
| 2 | [adv] it [vb -s] | 7363 |
|
| 3 | [adv] it occur | 62 |
|
| 4 | [adv] [pron] occurs | 24 |
|
