| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [was/were] [adv] [vb pp] at the | 11 |
|
| 2 | they were [adv] [vb pp] at the | 11 |
|
| 3 | they [was/were] [adv] [vb pp] at the | 9 |
|
