| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which occur [prep] [art] | 50 |
|
| 2 | which occur [prep] the | 41 |
|
| 3 | which occur in [art] | 30 |
|
| 4 | which occur [prep] a | 7 |
|
| 5 | which occur at [art] | 5 |
|
