| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] be at the | 10 |
|
| 2 | they [vb past] been at [art] | 10 |
|
| 3 | they [vb past] be at [art] | 10 |
|
| 4 | they [vb past] be at [art] | 10 |
|
| 5 | they had be at [art] | 8 |
|
