| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] at | 7679 |
|
| 2 | [v-ing] [pron] at | 913 |
|
| 3 | doing [pron] [prep] | 874 |
|
| 4 | doing [pron] [prep] | 874 |
|
| 5 | do [pron] at | 328 |
|
| 6 | doing [pron] at | 48 |
|
