| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] call for [art] | 6 |
|
| 2 | who [vb past] called for [art] | 6 |
|
| 3 | who [vb past] call for [art] | 6 |
|
| 4 | who had call for [art] | 6 |
|
