| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] | 176980 |
|
| 2 | [v-ing] [adv prt] | 90251 |
|
| 3 | [verb] back | 46726 |
|
| 4 | [v-ing] back | 7445 |
|
