| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] occurred | 20 |
|
| 2 | [subord] it [verb] occurred | 17 |
|
| 3 | if it [verb] occurred | 6 |
|
| 4 | if it [verb] occurred | 6 |
|
| 5 | it [vb mod] [verb] occurred | 13 |
|
| 6 | it [modal v] [verb] occurred | 13 |
|
| 7 | it must [verb] occurred | 6 |
|
| 8 | it must [verb] occurred | 6 |
|
| 9 | it [verb] [adv] occurred | 101 |
|
| 10 | it [verb] [adv] occurred | 55 |
|
| 11 | it [verb] [not/n't] occurred | 46 |
|
| 12 | it [verb] not occurred | 46 |
|
| 13 | it [verb] never occurred | 34 |
|
| 14 | it [verb] never occurred | 34 |
|
| 15 | it [verb] not occurred | 24 |
|
| 16 | it [verb] n't occurred | 22 |
|
| 17 | it [verb] occurred [prep] | 41 |
|
| 18 | it [verb] occurred [prep] | 41 |
|
| 19 | it [verb] occurred to | 28 |
|
| 20 | it [verb] occurred to | 28 |
|
| 21 | it [verb] occurred in | 6 |
|
| 22 | it [verb] occurred in | 6 |
|
| 23 | it [verb] occurred [adv] | 5 |
|
