| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv prt] at | 2544 |
|
| 2 | [v-ing] it [adv prt] | 2416 |
|
| 3 | [v-ing] it at | 237 |
|
| 4 | it [adv prt] at | 213 |
|
