| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [adv] at [art] | 118 |
|
| 2 | [prep] [v-ing] in [prep] [art] | 86 |
|
| 3 | [prep] [v-ing] [adv prt] at [art] | 60 |
|
| 4 | [prep] [verb] in at [art] | 8 |
|
| 5 | [prep] [v-ing] in at [art] | 8 |
|
