| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pers pn] [prep] a | 2031 |
|
| 2 | [v-ing] at [pers pn] [prep] | 642 |
|
| 3 | at [pers pn] [prep] a | 594 |
|
| 4 | [v-ing] at [pers pn] a | 6 |
|
