| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it for a | 127 |
|
| 2 | who [vb past] for a | 69 |
|
| 3 | who [vb past] it for | 28 |
|
| 4 | who [vb past] it a | 19 |
|
