| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | begin [to-vb] [art] | 2390 |
|
| 2 | i begin [to-vb] | 715 |
|
| 3 | i begin [art] | 25 |
|
| 4 | i [to-vb] [art] | 25 |
|
