| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [prep] | 19795 |
|
| 2 | what i [vb past] | 2938 |
|
| 3 | what [vb past] [prep] | 2590 |
|
| 4 | what i [prep] | 5 |
|
