| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | occur to [pron] [conj] [pron] [verb] | 55 |
|
| 2 | [verb] to [pron] [conj] it [verb] | 42 |
|
| 3 | occur [prep] [pron] [conj] it [verb] | 5 |
|
