| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] a | 15503 |
|
| 2 | [prep] a first | 695 |
|
| 3 | [vb infin] [prep] first | 139 |
|
| 4 | [vb infin] a first | 48 |
|
