| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at all | 2937 |
|
| 2 | [verb] [v-ing] at | 1398 |
|
| 3 | [v-ing] at all | 341 |
|
| 4 | [verb] [v-ing] all | 251 |
|
