| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at it [prep] | 405 |
|
| 2 | was [verb] it [prep] | 211 |
|
| 3 | was [verb] at [prep] | 69 |
|
| 4 | was [verb] at it | 25 |
|
