| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] at | 30205 |
|
| 2 | [noun] [verb] [v-ing] | 13688 |
|
| 3 | [noun] [v-ing] at | 3696 |
|
| 4 | [verb] [v-ing] at | 1398 |
|
