| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [pron] at [det] | 37 |
|
| 2 | [verb] [prep] they at [det] | 28 |
|
| 3 | [v-ing] [prep] they [prep] [det] | 26 |
|
| 4 | [v-ing] [prep] they at [adj] | 10 |
|
