| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] a | 15503 |
|
| 2 | [vb infin] at a | 481 |
|
| 3 | at [prep] a | 145 |
|
| 4 | [vb infin] at [prep] | 47 |
|
