| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at the [adj] [noun] | 1317 |
|
| 2 | back at the [adj] [noun] | 108 |
|
| 3 | [v-ing] back the [adj] [noun] | 51 |
|
| 4 | [v-ing] back at the [noun] | 47 |
|
| 5 | [v-ing] back at the [adj] | 22 |
|
| 6 | [v-ing] back at [adj] [noun] | 15 |
|
