| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [pers pn] at | 1423 |
|
| 2 | [verb] [v-ing] [prep] [pers pn] | 1403 |
|
| 3 | [v-ing] [prep] [pers pn] at | 259 |
|
| 4 | [verb] [v-ing] [pers pn] at | 42 |
|
| 5 | [verb] [v-ing] [prep] at | 9 |
|
