| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [art] | 8757 |
|
| 2 | to start [v-ing] [art] | 132 |
|
| 3 | to start at [art] | 51 |
|
| 4 | to start [v-ing] at | 23 |
|
