| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [conj] [verb] a | 702 |
|
| 2 | [conj] [verb] at a | 400 |
|
| 3 | [vb infin] [conj] [verb] at | 166 |
|
| 4 | [vb infin] [verb] at a | 90 |
|
| 5 | [vb infin] [conj] at a | 8 |
|
