| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [adv] occur | 9 |
|
| 2 | do it [adv] occur | 9 |
|
| 3 | [vb past] it [adv] occur | 6 |
|
| 4 | did it [adv] occur | 6 |
|
| 5 | it [verb] [adv] occur | 90 |
|
| 6 | it do [adv] occur | 90 |
|
| 7 | it [vb past] [adv] occur | 69 |
|
| 8 | it did [adv] occur | 69 |
|
| 9 | it [modal v] [adv] occur | 24 |
|
| 10 | it [vb mod] [adv] occur | 24 |
|
| 11 | it [vb -s] [adv] occur | 21 |
|
| 12 | it does [adv] occur | 21 |
|
| 13 | it would [adv] occur | 11 |
|
| 14 | it would [adv] occur | 11 |
|
| 15 | it can [adv] occur | 5 |
|
| 16 | it can [adv] occur | 5 |
|
| 17 | it [adv] occur [prep] | 11 |
|
| 18 | it [adv] occur to | 11 |
|
| 19 | it [adv] occur to | 11 |
|
| 20 | it [adv] occur [prep] | 11 |
|
