| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] [pron] at | 526 |
|
| 2 | [v-ing] [vb pp] [pron] [prep] | 193 |
|
| 3 | [v-ing] [verb] [pron] at | 96 |
|
