| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [been] [verb] at [art] | 16 |
|
| 2 | who [vb past] [been] [verb] at the | 16 |
|
| 3 | who [vb past] [been] [verb] at [art] | 16 |
|
| 4 | who [vb past] [been] [verb] at the | 16 |
|
| 5 | who [vb past] been [verb] at [art] | 16 |
|
| 6 | who had [been] [verb] at [art] | 15 |
|
| 7 | who [vb past] [been] [vb pp] at [art] | 12 |
|
