| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [pron] | 44366 |
|
| 2 | [prep] [pron] at | 3866 |
|
| 3 | [v-ing] [pron] at | 913 |
|
| 4 | [v-ing] [prep] at | 154 |
|
