| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] began [to-vb] [adv] at [art] | 7 |
|
| 2 | began [to-vb] [adv] at [art] [noun] | 8 |
|
| 3 | began [to-vb] [adv] at [art] [noun sg] | 7 |
|
