| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they were [verb] at the | 84 |
|
| 2 | they [was/were] [vb pp] at the | 45 |
|
| 3 | they [was/were] [v-ing] at the | 37 |
|
| 4 | they [was/were] look at the | 12 |
|
| 5 | they [was/were] looking at the | 11 |
|
