| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [verb] [prep] a | 157 |
|
| 2 | who [vb past] [verb] [prep] a | 157 |
|
| 3 | [pron] [vb past] [verb] at a | 74 |
|
| 4 | who [vb past] [verb] at [art] | 51 |
|
| 5 | who [vb past] [verb] at [art] | 51 |
|
| 6 | who [verb] [verb] at a | 11 |
|
| 7 | who [vb past] [verb] at a | 6 |
|
| 8 | who [vb past] [verb] at a | 5 |
|
