| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they [vb past] [be] [vb pp] at | 10 |
|
| 2 | [subord] they [vb past] [be] [vb pp] at | 7 |
|
| 3 | they [vb past] [adv] [be] [vb pp] at | 6 |
|
| 4 | they [vb past] [be] [vb pp] at [art] | 8 |
|
| 5 | they [vb past] [be] [vb pp] at [art] | 8 |
|
| 6 | they [vb past] [be] [vb pp] at the | 5 |
|
| 7 | they [vb past] [be] [vb pp] at the | 5 |
|
