| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] [be] [v-ing] at | 212 |
|
| 2 | [pers pn] [verb] [be] [v-ing] some | 63 |
|
| 3 | [verb] [be] [v-ing] at some | 9 |
|
| 4 | [pers pn] [be] [v-ing] at some | 7 |
|
