| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] at [adj] | 260 |
|
| 2 | [vb past] [v-ing] at [adj] | 58 |
|
| 3 | they [vb past] [v-ing] [adj] | 58 |
|
| 4 | they [vb past] [v-ing] at | 30 |
|
| 5 | they [v-ing] at [adj] | 10 |
|
