| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it at | 1970 |
|
| 2 | [v-ing] it at | 237 |
|
| 3 | using it [prep] | 187 |
|
| 4 | using it [prep] | 187 |
|
| 5 | use it at | 35 |
|
| 6 | using [pron] at | 16 |
|
| 7 | using it at | 13 |
|
