| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at it [prep] [det] [noun] | 6 |
|
| 2 | [v-ing] at it [prep] [det] [noun] | 6 |
|
|
|
[v-ing] at it (4) [det] [noun] Next page
|