| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun pl] at [det] | 364 |
|
| 2 | [v-ing] [prep] [noun pl] at | 183 |
|
| 3 | [v-ing] [prep] [noun pl] [det] | 114 |
|
| 4 | [v-ing] [noun pl] at [det] | 62 |
|
| 5 | [v-ing] [prep] at [det] | 12 |
|
