| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at it and [vb base] what | 7 |
|
| 2 | at it and [vb base] what | 7 |
|
| 3 | at it [coord] [vb base] what | 7 |
|
| 4 | at it [conj] see what | 5 |
|
