| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [adj] [noun] | 9684 |
|
| 2 | [verb] at a [adj] [noun] | 3109 |
|
| 3 | [v-ing] at [art] [adj] [noun] | 1881 |
|
