| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [art] | 8757 |
|
| 2 | not [v-ing] [art] | 2408 |
|
| 3 | not at [art] | 432 |
|
| 4 | not [v-ing] at | 369 |
|
