| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] at the | 814 |
|
| 2 | [prep] [v-ing] the [det] | 397 |
|
| 3 | [v-ing] at the [det] | 253 |
|
| 4 | [prep] [v-ing] at [det] | 249 |
|
| 5 | [prep] at the [det] | 26 |
|
