| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [verb] [prep] | 4697 |
|
| 2 | [conj] search [prep] | 153 |
|
| 3 | [subord] search [prep] | 58 |
|
| 4 | when search [prep] | 14 |
|
| 5 | when search [prep] | 14 |
|
