| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] [verb] at it | 14 |
|
| 2 | have [vb pp] [verb] at it | 14 |
|
| 3 | [vb base] [vb pp] [verb] at it | 11 |
|
| 4 | 've [vb pp] [verb] at it | 10 |
|
| 5 | [vb pp] [prep] [verb] at it | 13 |
|
| 6 | [vb pp] [to] [verb] at it | 9 |
|
| 7 | [vb pp] ta [verb] at it | 9 |
|
| 8 | [vb pp] ta [verb] at it | 9 |
|
| 9 | [vb pp] [verb] at it [prep] | 6 |
|
| 10 | [vb pp] [verb] at it [prep] | 6 |
|
