| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] at the | 4552 |
|
| 2 | [v-ing] a [noun] at | 797 |
|
| 3 | [v-ing] [noun] at the | 719 |
|
| 4 | [v-ing] a [noun] the | 77 |
|
