| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] began [v-ing] at | 22 |
|
| 2 | [noun pl] begin [v-ing] at | 12 |
|
| 3 | [noun sg] begin [v-ing] at | 8 |
|
| 4 | [noun prp] begin [v-ing] at | 7 |
|
