| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] beginning [prep] | 452 |
|
| 2 | [to-vb] at [art] beginning [prep] | 18 |
|
| 3 | [verb] [to-vb] at [art] beginning | 16 |
|
| 4 | [verb] [to-vb] [art] beginning [prep] | 9 |
|
