| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] it [prep] [art] | 223 |
|
| 2 | who [vb past] [to-vb] [prep] [art] | 112 |
|
| 3 | who [vb past] it [prep] [art] | 106 |
|
| 4 | who [vb past] [to-vb] it [prep] | 19 |
|
