| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pers pn] [conj] [v-ing] [pron] [prep] | 52 |
|
| 2 | at [pers pn] [conj] [verb] [pron] [prep] | 28 |
|
| 3 | at [pron] [conj] [v-ing] [pron] [prep] | 6 |
|
