| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at [art] | 3827 |
|
| 2 | begin [to-vb] [art] | 2390 |
|
| 3 | begin at [art] | 211 |
|
| 4 | begin [to-vb] at | 193 |
|
