| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | begin [v-ing] at [art] | 35 |
|
| 2 | begin [v-ing] at the | 32 |
|
| 3 | begin [v-ing] at the | 32 |
|
| 4 | began [v-ing] at [art] | 26 |
|
