| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [noun] or [v-ing] | 283 |
|
| 2 | at the [noun] [conj] [v-ing] | 198 |
|
| 3 | at the [noun] or [verb] | 44 |
|
| 4 | at [art] [noun] or [v-ing] | 13 |
|
