| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [pers pn] [prep] [art] | 415 |
|
| 2 | [v-ing] at [pers pn] [prep] [art] | 251 |
|
| 3 | [vb past] [v-ing] [pers pn] [prep] [art] | 81 |
|
| 4 | [vb past] [v-ing] at [pers pn] [prep] | 31 |
|
