| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [v-ing] [art] | 12225 |
|
| 2 | [v-ing] back [art] | 399 |
|
| 3 | [coord] [v-ing] back | 359 |
|
| 4 | [coord] back [art] | 17 |
|
