| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pron] [prep] a | 3057 |
|
| 2 | [v-ing] at [pron] [prep] | 722 |
|
| 3 | at [pron] [prep] a | 701 |
|
| 4 | [v-ing] at [pron] a | 10 |
|
| 5 | [v-ing] at [prep] a | 7 |
|
