| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [art] | 8757 |
|
| 2 | leave at [art] | 174 |
|
| 3 | leave [v-ing] [art] | 40 |
|
| 4 | leave [v-ing] at | 18 |
|
