| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [v-ing] at a [adj] [noun sg] | 22 |
|
| 2 | [verb] [v-ing] at a [adj] [noun] | 19 |
|
| 3 | [vb past] [v-ing] at a [adj] [noun] | 5 |
|
| 4 | [vb base] [v-ing] at a [adj] [noun] | 5 |
|
